TimerTiTi vs Yoruro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TimerTiTi
This app helps you track study time with customizable timers and stopwatches. Visualize your progress with daily, weekly, and monthly graphs. Includes a to-do list feature and screen-always-on functionality.
- Timer and stopwatch modes
- Customizable target and timer times
- Daily, weekly, and monthly progress graphs
- To-do list functionality
- Always on screen option
- Flip to start recording
- Customizable background and graph colors
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Timer for study, TimerTiTi 타이머티티 A different study every day with your own color! Post #TimerTiTi on Instagram! TiTi Features - Record Measurement - Timer Mode (Recording progresses even at the end of the app) - Record measurement - Stopwatch mode (recorded even at the end of the app) - Record Settings - Target Time, Timer Time Settings - History Settings - Set Month, Week, Daily Target Time for Log Window Display - Log Daily - Provides a cumulative time graph for each 24-hour time zone - Log Daily - Provides a cumulative time graph by record name - Log Week - Provides graphs of accumulated hours by week and by top five recorded names - Log Home - Provides total cumulative time and cumulative time graphs for each of the top five record names - Log Home - Provides the current Month cumulative time graph - Log Home - Provides a cumulative time graph for each of the top five current Month recorded names - Log Home - Provides the current Week cumulative time graph - Notification - 5 minutes before timer expires, notification of shutdown - Notification - Stopwatch 1-hour elapsed notification - Control - Always on screen function - Control - Flip to start recording - Color - Timer & Stopwatch Background Color Color Customization - Color - 12 Graph Theme Colors (Dark & Light Mode) - Todolist - Provides the ability to add, modify, check, and delete Todolist - instagram : @study_withtiti / email : contact.timertiti@gmail.com -
Yoruro
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Yoruro helps you begin, stay with a task, and understand your focus habits without turning study into another source of pressure. Choose a desk mate, write down what you want to finish, and create a focus plan that fits your day. The timer records actual focus time, pauses, and interruptions, then turns those facts into a clear weekly view. On compatible devices, optional Apple on-device AI can break a broad goal into concrete starting points, classify interruption notes, and write a short reflection or reachable micro-goal. All time calculations and statistics are handled by app code, not by AI. Your tasks and study history stay on your device. There is no account, advertising, tracking, or third-party analytics. The timer and records remain fully available when AI is unavailable.
Screenshots
Verdict
The clearest difference is update cadence: Yoruro at every 2 days against TimerTiTi's monthly. TimerTiTi's advantage is device support (3 vs 1). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
TimerTiTi ships an update monthly, Yoruro every 2 days. Both last shipped on October 14, 2026.
| Parameter | TimerTiTi | Yoruro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (23 ratings) — better | — |
| Positive reviews | 87.0% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 113 MB | 4 MB |
| Age rating | 9+ | 4+ |
| Developer | Minsang Kang | LIBING ZHANG |
In-app purchases
TimerTiTi
No in-app purchases
Yoruro
No in-app purchases









