Oshi Timer vs ひよこフィルター
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oshi Timer
Stay motivated during study or workouts by setting a picture of your favorite character as a visual timer. Customize focus and break times, sounds, and notifications. The app supports multiple timers and device orientations.
- Set custom images as timer background
- Create multiple timers
- Customizable focus and break times
- Adjustable countdown and end sounds
- Background notifications
- Portrait and landscape support
- Dark mode compatibility
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Set a picture of your favorite character - your "Oshi" (Japanese term 「推し」 for something or someone you love) - to keep you motivated during your daily studies or workouts! [Features] * Set any image at the center of the timer * Register up to 2 photos * Create multiple timers * Set focus time, break time, and number of repeats * Turn sound ON/OFF during countdown and at timer end * Receive notifications when focus or break time ends, even if the app is closed * Compatible with iPad and iPhone * Supports both portrait and landscape modes * Supports dark mode * Change timer color (green, blue, brown) * Customize timer end sound * [Premium Plan] Register up to 4 photos * [Premium Plan] Unlock more timer color options * [Premium Plan] Create up to 20 timers
ひよこフィルター
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苦手な言葉をひよこにして、少しメンタルを守ります。 メールやSNSなどのWEBサイトで、苦手な言葉をひよこに変換し、日々を少し穏やかにします。 ■ 免責事項 ・本サービスによって生じた問題について、開発会社は責任を負いかねます。
Screenshots
Verdict
The clearest difference is in-app purchases: ひよこフィルター at none against Oshi Timer's 1. ひよこフィルター also leads on update cadence (daily vs every 3 months) and review sentiment (100% vs 79%). On price, ads, 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. Oshi Timer sells 1 one-off in-app purchase. ひよこフィルター asks for nothing beyond the download.
Oshi Timer ships an update every 3 months, ひよこフィルター daily. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.
| Parameter | Oshi Timer | ひよこフィルター |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 79.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Yasuhiro Yamada | bondavi Inc. |
Customer experience
Oshi Timer
ひよこフィルター
In-app purchases
Oshi Timer
- Premium Plan$3.99
ひよこフィルター
No in-app purchases









