# Garnet Solutions vs IOL TrueCast

The clearest difference is update cadence: IOL TrueCast at monthly against Garnet Solutions's every 8 months. Garnet Solutions's advantage is iOS requirement (14.0 vs 17.6). 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.

Garnet Solutions ships an update every 8 months, IOL TrueCast monthly. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Garnet Solutions | IOL TrueCast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Monthly** |
| Size | 46 MB | 33 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TDL Systems Inc.](https://appshunter.io/developer/1584052056) | [International Orthotic Labs](https://appshunter.io/developer/1648962475) |

## What reviewers say

### Garnet Solutions

[App page](https://appshunter.io/ios/app/garnet-solutions/id1644753149)

**Features:** macOS Compatibility

**In-app purchases:** none


### IOL TrueCast

[App page](https://appshunter.io/ios/app/iol-truecast/id6466312903)

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

**In-app purchases:** none


## Frequently asked questions

### Is Garnet Solutions free?

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

### Is IOL TrueCast free?

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

### Do Garnet Solutions or IOL TrueCast have ads?

Neither Garnet Solutions nor IOL TrueCast shows ads.

### Which is updated more often, Garnet Solutions or IOL TrueCast?

Garnet Solutions ships an update every 8 months, and IOL TrueCast monthly. Most recently, Garnet Solutions was updated on September 9, 2026 and IOL TrueCast on September 14, 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.*