# ODISolutions vs GemRed Instruments

The clearest difference is update cadence: GemRed Instruments at every 10 days against ODISolutions's every 5 months. 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.

ODISolutions ships an update every 5 months, GemRed Instruments every 10 days. Both last shipped on September 16, 2026.

## The numbers

| Metric | ODISolutions | GemRed Instruments |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 61 MB | 34 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Odisolutions S.r.l](https://appshunter.io/developer/1578681941) | [GemRed](https://appshunter.io/developer/1279222567) |

## What reviewers say

### ODISolutions

[App page](https://appshunter.io/ios/app/odisolutions/id1578681939)

**Features:** macOS Compatibility

**In-app purchases:** none


### GemRed Instruments

[App page](https://appshunter.io/ios/app/gemred-instruments/id6754753413)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ODISolutions free?

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

### Is GemRed Instruments free?

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

### Do ODISolutions or GemRed Instruments have ads?

Neither ODISolutions nor GemRed Instruments shows ads.

### Which is updated more often, ODISolutions or GemRed Instruments?

ODISolutions ships an update every 5 months, and GemRed Instruments every 10 days. Most recently, ODISolutions was updated on September 16, 2026 and GemRed Instruments on September 16, 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.*