# Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 vs MammothFit

The clearest difference is ads: MammothFit at none against Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消's shown. Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 sells 2 in-app purchases, starting at $3.99 per month and MammothFit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 ships an update every 9 days, MammothFit every 3 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 | MammothFit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 162 MB | 5 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [zhihao miao](https://appshunter.io/developer/1856159628) | [Yugo Yoshino](https://appshunter.io/developer/1896506215) |

## What reviewers say

### Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消

[App page](https://appshunter.io/ios/app/quon/id6756918370)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quon Pro monthly | $3.99 | per month |
| Quon Pro annual | $19.99 | per year |


### MammothFit

[App page](https://appshunter.io/ios/app/mammothfit/id6787899611)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MammothFit Pro | $2.99 | one-time |


## Frequently asked questions

### Is Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 free?

Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 is free to download, with in-app purchases available.

### Is MammothFit free?

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

### Do Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 or MammothFit have ads?

Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 shows ads; MammothFit does not.

### Which is updated more often, Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 or MammothFit?

Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 ships an update every 9 days, and MammothFit every 3 weeks. Most recently, Quon｜名言と瞑想で心を整えるメンタルアプリ・ストレス解消 was updated on November 9, 2026 and MammothFit on October 31, 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.*