# @Lab vs SealProof

The clearest difference is in-app purchases: @Lab at none against SealProof's 1. @Lab also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SealProof sells 1 one-off in-app purchase. @Lab asks for nothing beyond the download.

@Lab ships an update every 3 weeks, SealProof every 2 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | @Lab | SealProof |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 55 MB | 9 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hangzhou Shuye Technology Co.,Ltd.](https://appshunter.io/developer/1798151471) | [InnovaLabWorks](https://appshunter.io/developer/1888514726) |

## What reviewers say

### @Lab

[App page](https://appshunter.io/ios/app/lab/id6745201143)

**Features:** macOS Compatibility

**In-app purchases:** none


### SealProof

[App page](https://appshunter.io/ios/app/sealproof-pressure-test/id6792427322)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Unlock | $49.99 | one-time |


## Frequently asked questions

### Is @Lab free?

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

### Is SealProof free?

SealProof is free to download, with in-app purchases available.

### Do @Lab or SealProof have ads?

Neither @Lab nor SealProof shows ads.

### Which is updated more often, @Lab or SealProof?

@Lab ships an update every 3 weeks, and SealProof every 2 weeks. Most recently, @Lab was updated on November 8, 2026 and SealProof on November 5, 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.*