# Thetis Tools vs SGR

The clearest difference is update cadence: SGR at fortnightly against Thetis Tools's every 7 months. SGR also leads on iOS requirement (11.0 vs 14.0). 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.

Thetis Tools ships an update every 7 months, SGR fortnightly. The most recent releases landed on September 10, 2026 and May 26, 2026 respectively.

## The numbers

| Metric | Thetis Tools | SGR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Size | 50 MB | 89 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Genius Code, S.C.](https://appshunter.io/developer/1529391601) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### SGR

[App page](https://appshunter.io/ios/app/sgr/id1529392780)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thetis Tools free?

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

### Is SGR free?

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

### Do Thetis Tools or SGR have ads?

Neither Thetis Tools nor SGR shows ads.

### Which is updated more often, Thetis Tools or SGR?

Thetis Tools ships an update every 7 months, and SGR fortnightly. Most recently, Thetis Tools was updated on September 10, 2026 and SGR on May 26, 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.*