# Krypton vs RevizPro

The clearest difference is in-app purchases: Krypton at none against RevizPro's 2. Krypton also leads on iOS requirement (15.6 vs 17.0). RevizPro's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. RevizPro sells 2 in-app purchases, starting at $4.90 per month. Krypton asks for nothing beyond the download.

Krypton ships an update every 3 weeks, RevizPro every 5 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Krypton | RevizPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Size | 31 MB | 21 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Formatio](https://appshunter.io/developer/1626809122) | [Laurent Lach](https://appshunter.io/developer/1859418681) |

## What reviewers say

### Krypton

[App page](https://appshunter.io/ios/app/krypton/id1589984146)

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

**In-app purchases:** none


### RevizPro

[App page](https://appshunter.io/ios/app/revizpro/id6756235575)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RevizPro Premium Monthly | $4.90 | per month |
| RevizPro Premium Yearly | $49.90 | per year |


## Frequently asked questions

### Is Krypton free?

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

### Is RevizPro free?

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

### Do Krypton or RevizPro have ads?

Neither Krypton nor RevizPro shows ads.

### Which is updated more often, Krypton or RevizPro?

Krypton ships an update every 3 weeks, and RevizPro every 5 days. Most recently, Krypton was updated on October 10, 2026 and RevizPro on October 4, 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.*