# Restriction Enzyme Tool vs My Device Settings

The clearest difference is in-app purchases: Restriction Enzyme Tool at none against My Device Settings's 4. Restriction Enzyme Tool also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.6). My Device Settings's advantage is update cadence (every 4 months vs every 8 months). On price and device support there is nothing between them.

Both are free to download. My Device Settings sells 4 in-app purchases, starting at $3.99 per 7 days. Restriction Enzyme Tool asks for nothing beyond the download.

Restriction Enzyme Tool ships an update every 8 months, My Device Settings every 4 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Restriction Enzyme Tool | My Device Settings |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 4 months** |
| Size | 9 MB | 57 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Promega Corporation](https://appshunter.io/developer/307546952) | [Kanubhai Vaddoriya](https://appshunter.io/developer/1835251575) |

## What reviewers say

### Restriction Enzyme Tool

[App page](https://appshunter.io/ios/app/restriction-enzyme-tool/id1000803979)

**In-app purchases:** none


### My Device Settings

[App page](https://appshunter.io/ios/app/my-device-settings-tools/id6756117285)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| My Device Setting Weekly | $3.99 | per 7 days |
| My Device Setting Monthly | $8.99 | per month |
| My Device Setting Six Month | $14.99 | per 6 months |
| My Device Setting Yearly | $19.99 | per year |


## Frequently asked questions

### Is Restriction Enzyme Tool free?

Restriction Enzyme Tool is free to download, with no in-app purchases.

### Is My Device Settings free?

My Device Settings is free to download, with in-app purchases available.

### Do Restriction Enzyme Tool or My Device Settings have ads?

My Device Settings shows ads; Restriction Enzyme Tool does not.

### Which is updated more often, Restriction Enzyme Tool or My Device Settings?

Restriction Enzyme Tool ships an update every 8 months, and My Device Settings every 4 months. Most recently, Restriction Enzyme Tool was updated on October 4, 2026 and My Device Settings on October 8, 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.*