# Semantic Segmentation vs eyeLock Mobile

The clearest difference is ads: eyeLock Mobile at none against Semantic Segmentation's shown. eyeLock Mobile also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.7.2). Semantic Segmentation's advantage is update cadence (every 11 days vs every 3 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Semantic Segmentation ships an update every 11 days, eyeLock Mobile every 3 months. The most recent releases landed on August 4, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Semantic Segmentation | eyeLock Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 3 months |
| Size | 159 MB | 31 MB |
| Requires iOS | 17.7.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Biocenturion, LLC](https://appshunter.io/developer/1783899028) |

## What reviewers say

### Semantic Segmentation

[App page](https://appshunter.io/ios/app/semantic-segmentation/id6511210084)

**Features:** macOS Compatibility

**In-app purchases:** none


### eyeLock Mobile

[App page](https://appshunter.io/ios/app/eyelock-mobile/id6739152237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Semantic Segmentation free?

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

### Is eyeLock Mobile free?

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

### Do Semantic Segmentation or eyeLock Mobile have ads?

Semantic Segmentation shows ads; eyeLock Mobile does not.

### Which is updated more often, Semantic Segmentation or eyeLock Mobile?

Semantic Segmentation ships an update every 11 days, and eyeLock Mobile every 3 months. Most recently, Semantic Segmentation was updated on August 4, 2026 and eyeLock Mobile on June 11, 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.*