# みまもりがじゅ丸 vs Mono Tracker

The clearest difference is iOS requirement: Mono Tracker at 11.0 against みまもりがじゅ丸's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | みまもりがじゅ丸 | Mono Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 56 MB | 67 MB |
| Requires iOS | 16.4 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NTTPC Communications, Inc.](https://appshunter.io/developer/772952631) | [株式会社TACK&Co.](https://appshunter.io/developer/1459486684) |

## What reviewers say

### みまもりがじゅ丸

[App page](https://appshunter.io/ios/app/id1299662483)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mono Tracker

[App page](https://appshunter.io/ios/app/mono-tracker/id1459486685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is みまもりがじゅ丸 free?

みまもりがじゅ丸 is free to download, with no in-app purchases.

### Is Mono Tracker free?

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

### Do みまもりがじゅ丸 or Mono Tracker have ads?

Neither みまもりがじゅ丸 nor Mono Tracker shows ads.

### Which is updated more often, みまもりがじゅ丸 or Mono Tracker?

みまもりがじゅ丸 ships an update every 3 months, and Mono Tracker every 3 months. Most recently, みまもりがじゅ丸 was updated on November 4, 2026 and Mono Tracker on November 3, 2026.

---

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