# Quoly vs Decitron

The clearest difference is in-app purchases: Decitron at none against Quoly's 4. Decitron also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quoly sells 4 in-app purchases, starting at $3.99 per month. Decitron asks for nothing beyond the download.

Quoly ships an update every 4 days, Decitron weekly. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Quoly | Decitron |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 40 MB | 46 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [深圳市芭比酷科技有限公司](https://appshunter.io/developer/1880971228) | [北京中科闻歌科技股份有限公司](https://appshunter.io/developer/1403161251) |

## What reviewers say

### Quoly

[App page](https://appshunter.io/ios/app/quoly/id6759824716)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Monthly | $3.99 | per month |
| Cloud Yearly | $24.99 | per year |
| Boost Pack | $0.99 | one-time |
| Pro Lifetime | $9.99 | one-time |


### Decitron

[App page](https://appshunter.io/ios/app/decitron/id6789513905)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quoly free?

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

### Is Decitron free?

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

### Do Quoly or Decitron have ads?

Neither Quoly nor Decitron shows ads.

### Which is updated more often, Quoly or Decitron?

Quoly ships an update every 4 days, and Decitron weekly. Most recently, Quoly was updated on October 25, 2026 and Decitron 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.*