# S.I.T.S Order Approval vs Gammon Approval

The clearest difference is update cadence: Gammon Approval at every 5 weeks against S.I.T.S Order Approval's every 38 months. S.I.T.S Order Approval's advantage is iOS requirement (9.0 vs 11.0). 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.

S.I.T.S Order Approval ships an update every 38 months, Gammon Approval every 5 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | S.I.T.S Order Approval | Gammon Approval |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 5 weeks** |
| Size | 9 MB | 22 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AOSWARE LLC](https://appshunter.io/developer/1814056463) | [Gammon Construction Limited](https://appshunter.io/developer/519619265) |

## What reviewers say

### S.I.T.S Order Approval

[App page](https://appshunter.io/ios/app/sits-order-approval/id1453146865)

**Features:** macOS Compatibility

**In-app purchases:** none


### Gammon Approval

[App page](https://appshunter.io/ios/app/gammon-approval/id1602770685)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is S.I.T.S Order Approval free?

S.I.T.S Order Approval is free to download, with no in-app purchases.

### Is Gammon Approval free?

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

### Do S.I.T.S Order Approval or Gammon Approval have ads?

Neither S.I.T.S Order Approval nor Gammon Approval shows ads.

### Which is updated more often, S.I.T.S Order Approval or Gammon Approval?

S.I.T.S Order Approval ships an update every 38 months, and Gammon Approval every 5 weeks. Most recently, S.I.T.S Order Approval was updated on November 2, 2026 and Gammon Approval on October 27, 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.*