# Lock My Folder vs MathAgent

The clearest difference is in-app purchases: MathAgent at none against Lock My Folder's 2. MathAgent also leads on ads (none vs shown). Lock My Folder's advantage is iOS requirement (12.0 vs 15.6). On price, update cadence and device support there is nothing between them.

Both are free to download. Lock My Folder sells 2 one-off in-app purchases. MathAgent asks for nothing beyond the download.

Lock My Folder ships an update every 4 months, MathAgent every 2 months. The most recent releases landed on July 22, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Lock My Folder | MathAgent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (73 ratings)](https://appshunter.io/ios/app/lock-my-folder/id468638556/reviews)** | — |
| Number of ratings | **73** | — |
| Positive reviews | 83.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 73 MB | 10 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [可可 蔡](https://appshunter.io/developer/446710987) | [旭 王](https://appshunter.io/developer/1536252900) |

## What reviewers say

### Lock My Folder

[App page](https://appshunter.io/ios/app/lock-my-folder/id468638556)

Securely store and organize your private photos, videos, and accounts behind a password-protected interface. Features smart auto-lock, iCloud backup, and a camouflage mode for enhanced privacy.

**Highlights:** Password protection, Smart auto-lock, iCloud backup, Camouflage mode, Import/export photos & videos, Custom albums, Account management

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Maker | $1.99 | one-time |
| Upgrade Pro | $1.99 | one-time |

**What reviewers like**

- 🔒 Secure private photo storage
- 👍 Easy to use and navigate
- 💡 Camouflage mode for added privacy
- 🚀 Quick and responsive app
- 🔒 Keeps personal files hidden

**What reviewers complain about**

- 🐛 Occasional crashes or freezes
- 🔒 Limited storage space in free version
- 🔒 Concerns about data deletion after updates
- 🐛 Incompatibility issues with newer iOS versions

**Reported bugs**

- Photos not properly hidden from main gallery
- Sound issues when importing videos
- Password reset process needs improvement

**Requested features**

- Increase storage capacity
- Add fingerprint/face unlock support
- Allow transferring files between devices
- Improve iCloud integration and backup


### MathAgent

[App page](https://appshunter.io/ios/app/mathagent-arithmetic/id6466178777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lock My Folder free?

Lock My Folder is free to download, with in-app purchases available.

### Is MathAgent free?

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

### Do Lock My Folder or MathAgent have ads?

Lock My Folder shows ads; MathAgent does not.

### Which is updated more often, Lock My Folder or MathAgent?

Lock My Folder ships an update every 4 months, and MathAgent every 2 months. Most recently, Lock My Folder was updated on July 22, 2026 and MathAgent on September 14, 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.*