# STPRO vs EyeStabilizer

The clearest difference is in-app purchases: STPRO at none against EyeStabilizer's 2. STPRO also leads on update cadence (monthly vs every 2 months) and iOS requirement (8.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. EyeStabilizer sells 2 in-app purchases, starting at $5.99 per 7 days. STPRO asks for nothing beyond the download.

STPRO ships an update monthly, EyeStabilizer every 2 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | STPRO | EyeStabilizer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/eyestabilizer-eye-recording/id6443828605/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 111 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KERTEC EURL](https://appshunter.io/developer/1133036613) | [Vertify GmbH](https://appshunter.io/developer/1570041385) |

## What reviewers say

### STPRO

[App page](https://appshunter.io/ios/app/stpro/id1274832928)

**Features:** macOS Compatibility

**In-app purchases:** none


### EyeStabilizer

[App page](https://appshunter.io/ios/app/eyestabilizer-eye-recording/id6443828605)

Record and stabilize professional-quality videos of eye movements directly on your iPhone or iPad. The app automatically detects faces and focuses on the eye region, ensuring clear visibility even with camera shake or head movement. Ideal for documentation, observation, and research purposes.

**Highlights:** Automatic eye region cropping and stabilization, Front and back camera support, Anti-shake technology, Reliable face detection (with glasses/masks), On-device video processing for data security, Flashlight support for back camera

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $5.99 | per 7 days |
| Annual Subscription | $39.99 | per year |


## Frequently asked questions

### Is STPRO free?

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

### Is EyeStabilizer free?

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

### Do STPRO or EyeStabilizer have ads?

Neither STPRO nor EyeStabilizer shows ads.

### Which is updated more often, STPRO or EyeStabilizer?

STPRO ships an update monthly, and EyeStabilizer every 2 months. Most recently, STPRO was updated on October 26, 2026 and EyeStabilizer on October 27, 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.*