# FSM vs Wire Color Codes

The clearest difference is in-app purchases: FSM at none against Wire Color Codes's 3. FSM also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Wire Color Codes sells 3 in-app purchases, starting at $2.99 per month. FSM asks for nothing beyond the download.

FSM ships an update every 5 weeks, Wire Color Codes monthly. The most recent releases landed on September 24, 2026 and July 10, 2026 respectively.

## The numbers

| Metric | FSM | Wire Color Codes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 82 MB | 7 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AnyWare B.V.](https://appshunter.io/developer/1557667573) | [CLOUD HONEST LLC](https://appshunter.io/developer/1882750146) |

## What reviewers say

### FSM

[App page](https://appshunter.io/ios/app/fsm/id6474175736)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wire Color Codes

[App page](https://appshunter.io/ios/app/wire-color-codes-ohmlify/id6763763058)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $2.99 | per month |
| Pro Annual | $19.99 | per year |
| Ohmlify Pro | $39.99 | one-time |


## Frequently asked questions

### Is FSM free?

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

### Is Wire Color Codes free?

Wire Color Codes is free to download, with in-app purchases available.

### Do FSM or Wire Color Codes have ads?

Neither FSM nor Wire Color Codes shows ads.

### Which is updated more often, FSM or Wire Color Codes?

FSM ships an update every 5 weeks, and Wire Color Codes monthly. Most recently, FSM was updated on September 24, 2026 and Wire Color Codes on July 10, 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.*