# Mojo Campus JGI vs Focus Timer シンプルなタイマー

The clearest difference is ads: Mojo Campus JGI at none against Focus Timer シンプルなタイマー's shown. Focus Timer シンプルなタイマー's advantage is update cadence (every 3 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mojo Campus JGI ships an update every 3 weeks, Focus Timer シンプルなタイマー every 3 days. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Mojo Campus JGI | Focus Timer シンプルなタイマー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 58 MB | 36 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Purple Stack Ventures Private Limited](https://appshunter.io/developer/1621831858) | [Waffle, LCC](https://appshunter.io/developer/1777946699) |

## What reviewers say

### Mojo Campus JGI

[App page](https://appshunter.io/ios/app/mojo-campus-jgi/id6752649636)

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

**In-app purchases:** none


### Focus Timer シンプルなタイマー

[App page](https://appshunter.io/ios/app/focus-timer/id6759997921)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mojo Campus JGI free?

Mojo Campus JGI is free to download, with no in-app purchases.

### Is Focus Timer シンプルなタイマー free?

Focus Timer シンプルなタイマー is free to download, with no in-app purchases.

### Do Mojo Campus JGI or Focus Timer シンプルなタイマー have ads?

Focus Timer シンプルなタイマー shows ads; Mojo Campus JGI does not.

### Which is updated more often, Mojo Campus JGI or Focus Timer シンプルなタイマー?

Mojo Campus JGI ships an update every 3 weeks, and Focus Timer シンプルなタイマー every 3 days. Most recently, Mojo Campus JGI was updated on October 6, 2026 and Focus Timer シンプルなタイマー on October 7, 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.*