# Thincast Authenticator vs Mo Layer

The clearest difference is in-app purchases: Thincast Authenticator at none against Mo Layer's 3. Thincast Authenticator also leads on iOS requirement (11.0 vs 18.0). Mo Layer's advantage is update cadence (monthly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Mo Layer sells 3 in-app purchases, starting at $3.99 per month. Thincast Authenticator asks for nothing beyond the download.

Thincast Authenticator ships an update every 3 months, Mo Layer monthly. The most recent releases landed on September 20, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Thincast Authenticator | Mo Layer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mo-layer/id6772853639/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 53 MB | 21 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Thincast Technologies GmbH](https://appshunter.io/developer/529509416) | [晓枫 胡](https://appshunter.io/developer/1840537864) |

## What reviewers say

### Thincast Authenticator

[App page](https://appshunter.io/ios/app/thincast-authenticator/id1670892777)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mo Layer

[App page](https://appshunter.io/ios/app/mo-layer/id6772853639)

Securely organize and protect your private photos, videos, and important documents. Keep sensitive content separate from your public camera roll and easily find what you need with custom albums and a discreet interface. Offers optional encrypted iCloud sync for backup and recovery.

**Highlights:** Secure photo and file protection, Import from Photos, Camera, Files, Organize with albums and favorites, Encrypted iCloud sync, Discreet interface and decoy space, Unlimited storage (Pro), Batch organization (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| Yearly Pro | $19.99 | per year |
| Pro Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Thincast Authenticator free?

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

### Is Mo Layer free?

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

### Do Thincast Authenticator or Mo Layer have ads?

Neither Thincast Authenticator nor Mo Layer shows ads.

### Which is updated more often, Thincast Authenticator or Mo Layer?

Thincast Authenticator ships an update every 3 months, and Mo Layer monthly. Most recently, Thincast Authenticator was updated on September 20, 2026 and Mo Layer on September 30, 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.*