# KDO CHAP vs SaphirFlex

The clearest difference is update cadence: SaphirFlex at every 3 days against KDO CHAP's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

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

KDO CHAP ships an update fortnightly, SaphirFlex every 3 days. The most recent releases landed on May 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | KDO CHAP | SaphirFlex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 42 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [KDO CHAP](https://appshunter.io/developer/1889569707) | [DEUS FERREA](https://appshunter.io/developer/1896661485) |

## What reviewers say

### KDO CHAP

[App page](https://appshunter.io/ios/app/kdo-chap/id6761429203)

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

**In-app purchases:** none


### SaphirFlex

[App page](https://appshunter.io/ios/app/saphirflex/id6769471845)

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

**In-app purchases:** none


## Frequently asked questions

### Is KDO CHAP free?

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

### Is SaphirFlex free?

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

### Do KDO CHAP or SaphirFlex have ads?

Neither KDO CHAP nor SaphirFlex shows ads.

### Which is updated more often, KDO CHAP or SaphirFlex?

KDO CHAP ships an update fortnightly, and SaphirFlex every 3 days. Most recently, KDO CHAP was updated on May 25, 2026 and SaphirFlex on September 20, 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.*