Why Mac Performance Matters for Note-Taking
If you use a base M2 or M3 MacBook Air with 8GB of unified memory, every app you run competes for the same finite pool of RAM and CPU cycles. Note-taking apps — which many of us keep open all day — are no exception. The difference between a lightweight native app and a heavy Electron-based one can be the difference between a responsive system and one that stutters when you switch between browser tabs.
Most roundups of note-taking apps for Mac focus on features, pricing, and ecosystem integration. Those are important, but they ignore a critical question for anyone on a base-spec machine: how fast is this app, and how much battery does it cost me? This article answers that question with real benchmark data from a 28-day parallel test of six popular note-taking apps on a single MacBook Air.
How We Tested: 28 Days, 6 Apps, One MacBook Air
The benchmark data we reference comes from a structured 28-day test conducted on a base M2 MacBook Air with 8GB of unified memory. Six note-taking apps were installed and used in parallel under normal daily conditions. The test measured three primary metrics:
- Cold launch time: the time from clicking the app icon to a fully usable note-taking interface.
- Idle resident RAM: the memory the app consumes when open but not actively being used.
- Battery impact tier: a qualitative assessment of whether the app measurably drains battery over a typical workday.
Pricing data was verified in Q2 2026 against official sources, including Zapier's January 2026 roundup and PCMag's May 2026 update. Because pricing in this space changes frequently, we include a last-verified date alongside each app's details.
Performance Metrics at a Glance
The table below summarizes the key performance figures for each app tested. We have grouped them by weight class — lightweight native, medium-weight, and heavy Electron — to make the trade-offs immediately clear.
| App | Weight Class | Cold Launch Time | Idle RAM (Resident) | Battery Impact (8GB MacBook Air) |
|---|---|---|---|---|
| Apple Notes | Lightweight Native | ~0.3 seconds | ~142 MB | Negligible |
| Bear | Lightweight Native | ~0.6 seconds | ~84 MB | Negligible |
| Craft | Lightweight Native | ~0.5 seconds | ~120 MB | Negligible |
| Obsidian | Medium-Weight | ~1.2 seconds + plugin warm-up | ~478 MB | Moderate |
| Logseq | Medium-Weight | ~1.5 seconds | ~350 MB | Moderate |
| Reflect | Medium-Weight | ~1.8 seconds | ~400 MB | Moderate |
| Notion | Heavy Electron | ~2.7 seconds | ~312 MB | Measurable drain |
| Evernote | Heavy Electron | ~2.5 seconds | ~500 MB–1 GB | Measurable drain |
Lightweight Native Apps: Apple Notes, Bear, and Craft
These three apps share a critical advantage: they are built using native macOS frameworks rather than Electron. This means they launch almost instantly, consume minimal RAM, and have no measurable impact on battery life during a full workday. For anyone on an 8GB MacBook Air, these are the safest choices.
Apple Notes
Apple Notes opens in roughly 0.3 seconds and idles at about 142MB of resident RAM. It is free with any Apple device, though the free tier includes only 5GB of iCloud storage (upgradable to 50GB for $0.99 per month). With macOS Sequoia, Apple Notes now includes AI-powered transcription and inline audio recording. It offers full offline access — your notes sync when you reconnect. The trade-off is limited formatting options and no native Markdown support. If you need a simple, instant-on notebook that never slows your system, Apple Notes is the baseline.
Bear
Bear was the most memory-efficient app in the test, using only 84MB of resident RAM at idle and launching in about 0.6 seconds. It is available exclusively on Apple devices (Mac, iPhone, iPad) and costs $29.99 per year. Bear supports full Markdown editing with a clean, distraction-free interface and excellent organization through nested tags. It also offers full offline access. PCMag rates Bear 3.5 out of 5, noting its attractive design but limited platform availability. For Apple-only users who want speed and beautiful Markdown, Bear is the best performer in this test.
Craft
Craft sits between Apple Notes and Bear in both performance and feature set. It launches in about 0.5 seconds and uses roughly 120MB of resident RAM. Craft offers a free tier with limited features, with the full Pro plan costing $59.99 per year. Its standout feature is a block-based editor that makes document layout more flexible than traditional note-taking apps. Craft also supports full offline access. It is a strong middle ground for users who want more formatting power than Apple Notes but cannot afford the RAM cost of Obsidian or Notion.
Medium-Weight Apps: Obsidian, Logseq, and Reflect
These apps consume between 200MB and 500MB of resident RAM. They are acceptable for all-day use on a base MacBook Air, but users should be mindful of plugin counts and background processes. The performance cost buys you significantly more power: bidirectional linking, graph views, local-first storage, and in some cases AI features.
Obsidian
Obsidian took 1.2 seconds to launch in the test, plus additional warm-up time for plugins. Its idle RAM usage was 478MB — the highest of any app in the medium-weight category. Obsidian is free for personal and commercial use, with optional sync costing $4 per month. It stores notes locally as plain Markdown files, giving you full data ownership. The plugin ecosystem is vast, but each plugin adds to the memory footprint. PCMag rates Obsidian 4.0 out of 5, praising its customizability. For power users who need a local-first PKM system and are willing to trade some RAM for it, Obsidian remains the gold standard — but on an 8GB machine, keep your plugin count lean.
Logseq
Logseq is a free, open-source outliner that uses a local-first approach similar to Obsidian. It launched in about 1.5 seconds and used roughly 350MB of resident RAM. Logseq's block-based editing and built-in journaling make it a strong choice for daily note-taking and task management. It supports full offline access. The trade-off is a steeper learning curve for users accustomed to traditional document-based editors.
Reflect
Reflect is a newer entrant that combines note-taking with AI features including automatic summarization and daily recaps. It launched in about 1.8 seconds and used roughly 400MB of resident RAM. Reflect costs $100 per year. It offers full offline access and end-to-end encryption. For users who want AI-powered note-taking without the performance cost of Notion, Reflect is a viable middle-ground option.
Heavy Electron Apps: Notion and Evernote
These apps are built on Electron, a framework that bundles a full Chromium browser engine. The convenience of cross-platform development comes at a steep performance cost. On an 8GB MacBook Air, Notion and Evernote cause measurable battery drain and noticeable system slowdown when other apps are open.
Notion
Notion's desktop client took 2.7 seconds to launch in the test — the slowest of any app tested. Its idle RAM usage was 312MB, but resident memory can climb to 500MB–1GB with multiple workspaces and embedded content. Notion offers a generous free tier, with the Plus plan costing $10 per month. Its offline mode is limited: you can view recently accessed pages but cannot create new content without a connection. Notion's strength is its all-in-one workspace — notes, databases, wikis, and project management in a single tool. For teams who need collaboration features and are willing to accept the performance cost, Notion is unmatched. But for solo users on a base MacBook Air, the battery drain is hard to justify.
Evernote
Evernote's desktop client launched in about 2.5 seconds and used between 500MB and 1GB of resident RAM — the heaviest footprint in the test. The Personal plan costs $14.99 per month. Evernote offers OCR search across images and PDFs, which is a genuinely useful feature for research-heavy users, but it comes at a significant performance cost. Offline access is available but requires manual configuration. PCMag rates Microsoft OneNote as its Editors' Choice (4.5 out of 5) over Evernote, citing better organization and a free price tag. For most users on base-spec hardware, Evernote's performance cost outweighs its feature advantages.
Offline Reliability: Which Apps Work Without Wi-Fi?
For users who work on flights, in coffee shops with spotty connections, or in environments with restricted internet access, offline reliability is a critical factor. The table below summarizes each app's offline capabilities.
| App | Offline Access | Offline Note Creation | Sync on Reconnect |
|---|---|---|---|
| Apple Notes | Full | Yes | Automatic via iCloud |
| Bear | Full | Yes | Automatic via iCloud |
| Craft | Full | Yes | Automatic via iCloud |
| Obsidian | Full | Yes | Manual or via Obsidian Sync ($4/mo) |
| Logseq | Full | Yes | Manual or via Logseq Sync |
| Reflect | Full | Yes | Automatic via end-to-end encrypted sync |
| Notion | Limited | View only (no new notes) | Automatic when reconnected |
| Evernote | Manual configuration required | Yes (if configured) | Automatic when reconnected |
For frequent travelers or anyone who works in low-connectivity environments, Apple Notes, Bear, and Obsidian are the most reliable choices. Notion's limited offline mode is a significant drawback — you cannot create new notes without an internet connection, which defeats the purpose of a note-taking app in offline scenarios.
Which Note-Taking App Should You Choose?
The right choice depends on your hardware, your workflow, and your tolerance for performance trade-offs. The table below summarizes our recommendations based on the performance data.
| If You Are... | Best Choice | Why |
|---|---|---|
| An Apple user who wants instant-on simplicity | Apple Notes | 0.3s launch, 142MB RAM, free, full offline |
| A Markdown writer on Apple devices | Bear | 84MB RAM — the most efficient app tested, beautiful editor |
| A power user who needs local-first PKM | Obsidian | 1.2s launch + plugins, 478MB RAM, full data ownership |
| A team that needs collaboration | Notion | 2.7s launch, 312MB RAM, best-in-class collaboration |
| A budget-conscious user who wants open-source | Logseq or Joplin | Free, local-first, full offline (Joplin Cloud starts at €2.99/mo) |
| A frequent traveler who needs offline access | Apple Notes, Bear, or Obsidian | Full offline access with automatic or manual sync |
The core takeaway is straightforward: if you use a base M2 or M3 MacBook Air with 8GB of RAM, choose a native app. Apple Notes, Bear, and Craft will keep your system responsive and your battery healthy. If you need the power of Obsidian or Notion, be prepared to manage your plugin count and accept the performance cost. And if you are on a 16GB+ MacBook Pro, the performance differences become much less relevant — choose the app that best fits your workflow.
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