# Oshi Time vs FanClock

The clearest difference is review sentiment: FanClock at 100% against Oshi Time's 58%. FanClock also leads on in-app purchases (none vs 5) and ads (none vs shown). Oshi Time's advantage is update cadence (every 5 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Oshi Time sells 5 in-app purchases, starting at $2.49 per month. FanClock asks for nothing beyond the download.

Oshi Time ships an update every 5 days, FanClock every 4 weeks. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Oshi Time | FanClock |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 58.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 148 MB | 23 MB |
| Requires iOS | 16.2 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [keita suzuki](https://appshunter.io/developer/1620148819) | [Asobiware](https://appshunter.io/developer/1795588576) |

## What reviewers say

### Oshi Time

[App page](https://appshunter.io/ios/app/oshi-time-study-and-focus-timer/id6449951882)

Enhance your study sessions with a personalized focus timer featuring your favorite idols, characters, or actors. Earn motivational messages and track your progress with customizable themes and layouts. Turn your passion into productivity and build discipline.

**Highlights:** Customizable themes with favorite characters, Motivational reward messages, Automatic study hour tracking, Pomodoro, countdown, and stopwatch modes, Ticket Mode for event syncing, Immersive focus with UI hiding

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $2.49 | per month |
| Premium Plan | $2.99 | per month |
| Premium Plan | $17.99 | per year |
| Premium Plan | $24.99 | per year |
| Premium Plan | $79.99 | one-time |


### FanClock

[App page](https://appshunter.io/ios/app/fanclock-time-with-your-bias/id6478070968)

Personalize your device's clock with images and custom messages from your favorite idols, characters, or singers. Set timed notifications and use the integrated timer with personalized motivational messages to stay focused.

**Highlights:** Register multiple biases, Display bias images next to clock, Set timed messages from bias, Bias timer with custom messages, Cross-genre bias support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Oshi Time free?

Oshi Time is free to download, with in-app purchases available.

### Is FanClock free?

FanClock is free to download, with no in-app purchases.

### Do Oshi Time or FanClock have ads?

Oshi Time shows ads; FanClock does not.

### Which is updated more often, Oshi Time or FanClock?

Oshi Time ships an update every 5 days, and FanClock every 4 weeks. Most recently, Oshi Time was updated on November 7, 2026 and FanClock on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*