マイナPocket vs Sleep Bonsai
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
マイナPocket
Utilize your My Number card for tax filing and identity verification. This application plans to add more My Number card-related features in the future.
- My Number card functionality
- Tax filing
- Identity verification
- Future feature additions
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マイナンバーカードの機能を用いてマイナンバーの提出・本人確認が行える他、運転免許証・在留カード・特別永住者証明書のICチップ読取による本人確認にも対応しています。 ※アプリを利用する際には手続き先企業からの指示に従ってください。また、手続き先企業で対象とする本人確認書類(マイナンバーカード、運転免許証、在留カード、特別永住者証明書)のご準備をお願いします。
Sleep Bonsai
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Sleep better. Grow something beautiful. Sleep Bonsai turns your bedtime routine into a simple plant-growing experience. Put your phone down when you're ready to sleep, and your plant grows while you rest. The better your sleep routine, the healthier your plant becomes. HOW IT WORKS • Start Sleep mode when you go to bed • Put your phone down and take a break from the screen • Sleep through the night • Wake up and see how your plant has grown • Build healthier bedtime habits, one night at a time GROW YOUR COLLECTION Start with your bonsai and unlock more plants as you enjoy the app. Grow different plants including: • Bonsai • Ficus • Tulip • Morning Glory • Dandelion • Rose A CALMER BEDTIME ROUTINE Sleep Bonsai is designed to make putting your phone down before bed feel a little more rewarding. Instead of endlessly scrolling, start Sleep mode, leave your phone alone, and let your plant grow while you rest. No complicated routine. No pressure. Just sleep, wake up, and grow. PERFECT FOR PEOPLE WHO WANT TO • Build better sleep habits • Reduce screen time before bed • Create a relaxing nighttime routine • Stay motivated to put their phone down • Enjoy a simple virtual plant-growing experience Your little plant is waiting. Put your phone down. Get some rest. See what grows by morning.
Screenshots
Verdict
The clearest difference is in-app purchases: マイナPocket at none against Sleep Bonsai's 5. マイナPocket also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement 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. Sleep Bonsai sells 5 one-off in-app purchases. マイナPocket asks for nothing beyond the download.
マイナPocket ships an update every 5 weeks, Sleep Bonsai every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | マイナPocket | Sleep Bonsai |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 14.5% of reviews | — |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 16 — better | 17.0 |
| Further details — not scored | ||
| Size | 16 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | NTT DATA GROUP CORPORATION | Ryo Matsumoto |
In-app purchases
マイナPocket
No in-app purchases
Sleep Bonsai
- たんぽぽ$1.99
- ガジュマル$1.99
- チューリップ$1.99
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- アサガオ$1.99
- バラ$1.99









