# Restriction Enzyme Tool vs HYLaser2

The clearest difference is update cadence: HYLaser2 at every 2 months against Restriction Enzyme Tool's every 8 months. Restriction Enzyme Tool'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.

Restriction Enzyme Tool ships an update every 8 months, HYLaser2 every 2 months. The most recent releases landed on October 4, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Restriction Enzyme Tool | HYLaser2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Size | 9 MB | 139 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Promega Corporation](https://appshunter.io/developer/307546952) | [兵 李](https://appshunter.io/developer/1717812773) |

## What reviewers say

### Restriction Enzyme Tool

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

**In-app purchases:** none


### HYLaser2

[App page](https://appshunter.io/ios/app/hylaser2/id6749786439)

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

**In-app purchases:** none


## Frequently asked questions

### Is Restriction Enzyme Tool free?

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

### Is HYLaser2 free?

HYLaser2 is free to download, with no in-app purchases.

### Do Restriction Enzyme Tool or HYLaser2 have ads?

Neither Restriction Enzyme Tool nor HYLaser2 shows ads.

### Which is updated more often, Restriction Enzyme Tool or HYLaser2?

Restriction Enzyme Tool ships an update every 8 months, and HYLaser2 every 2 months. Most recently, Restriction Enzyme Tool was updated on October 4, 2026 and HYLaser2 on October 12, 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.*