kaerumemo vs OneNext
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
kaerumemo
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A simple app for quick notes. Great for ideas, to-do lists, and everyday notes.
OneNext
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Not a to-do app. A starter. OneNext is built for getting started, not managing endless lists. When your to-do list grows, choosing what to do first can freeze you. OneNext removes the noise and guides you to one small next step. What OneNext does • One Next Step: Only one item on screen—no overwhelming lists. • Done / Later: Two choices to reduce friction. • AI “first step” breakdown: Turns vague tasks into a clear 5-minute action. Internet connection required for AI breakdown. • Make it smaller: Break it down again when it feels hard. • Keep your wins: Track what you did, not what you didn’t. Just one next step. Start small. Keep moving.
Screenshots
Verdict
The clearest difference is update cadence: OneNext at daily against kaerumemo's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
kaerumemo ships an update every 3 months, OneNext daily. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.
| Parameter | kaerumemo | OneNext |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 29 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Shu Matsui | Hitoshi Tamura |
In-app purchases
kaerumemo
No in-app purchases
OneNext
No in-app purchases









