# JoyaTimer vs MochiLog

The clearest difference is review sentiment: MochiLog at 100% against JoyaTimer's 0%. MochiLog also leads on update cadence (every 3 weeks vs every 2 months). JoyaTimer's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. JoyaTimer sells 1 one-off in-app purchase and MochiLog sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

JoyaTimer ships an update every 2 months, MochiLog every 3 weeks. The most recent releases landed on August 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | JoyaTimer | MochiLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/joyatimer/id495395194/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 12 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Daishin Ueyama](https://appshunter.io/developer/495395197) | [ryuya watanabe](https://appshunter.io/developer/1863586499) |

## What reviewers say

### JoyaTimer

[App page](https://appshunter.io/ios/app/joyatimer/id495395194)

This app helps you precisely time bell strikes, inspired by a Japanese New Year's tradition. It allows customization of strike intervals and counts, with a special mode to ensure the final strike lands exactly at midnight. Features include sound and vibration alerts, with additional modes for quick starts and timing challenges.

**Highlights:** Customizable strike interval and count, Joya Mode for precise midnight timing, Sound and vibration alerts, Device stays awake while timer runs, Compass for orientation, Start Now and Game Mode (Beta)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate a cup of coffee. | $0.99 | one-time |


### MochiLog

[App page](https://appshunter.io/ios/app/mochilog/id6756904240)

This app provides accurate battery health information by analyzing your device's system logs. It offers detailed metrics like real capacity, cycle count, and wear level without needing a computer. All processing is done on-device for enhanced privacy.

**Highlights:** Real battery capacity (mAh), True cycle count, Precise wear level, History graph from multiple logs, 100% on-device processing

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $0.99 | one-time |
| Buy me a lunch | $1.99 | one-time |
| Buy me a dinner | $4.99 | one-time |


## Frequently asked questions

### Is JoyaTimer free?

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

### Is MochiLog free?

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

### Do JoyaTimer or MochiLog have ads?

Neither JoyaTimer nor MochiLog shows ads.

### Which is updated more often, JoyaTimer or MochiLog?

JoyaTimer ships an update every 2 months, and MochiLog every 3 weeks. Most recently, JoyaTimer was updated on August 26, 2026 and MochiLog on September 18, 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.*