# Level HD. vs App Secret Pro

The clearest difference is price: App Secret Pro at Free against Level HD.'s $0.99. App Secret Pro also leads on update cadence (monthly vs every 4 months). Level HD.'s advantage is review sentiment (84% vs 42%) and rating (4.9 vs 4.4). On ratings volume, ads and device support there is nothing between them.

App Secret Pro is free to download; Level HD. costs $0.99 up front. App Secret Pro sells 3 in-app purchases, starting at $1.99 per month. Level HD. asks for nothing beyond the download.

Level HD. holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 84 and 123 respectively. Written reviews point the same way: 84% of Level HD.'s written reviews are positive against 42% of App Secret Pro's.

Level HD. ships an update every 4 months, App Secret Pro monthly. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Level HD. | App Secret Pro |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (84 ratings)](https://appshunter.io/ios/app/level-hd/id510249014/reviews)** | [4.4 (123 ratings)](https://appshunter.io/ios/app/app-secret-pro/id572225713/reviews) |
| Number of ratings | 84 | **123** |
| Positive reviews | **83.7% of reviews** | 41.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 87 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [良峰 侯](https://appshunter.io/developer/654444245) | [Felix Yew](https://appshunter.io/developer/505904424) |

## What reviewers say

### Level HD.

[App page](https://appshunter.io/ios/app/level-hd/id510249014)

This utility app functions as a digital carpenter's level, providing accurate measurements for various tasks. It is compatible with both iPhone and iPad devices.

**Highlights:** Carpenter's level, iPhone support, iPad support, URL scheme integration

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

**In-app purchases:** none


### App Secret Pro

[App page](https://appshunter.io/ios/app/app-secret-pro/id572225713)

Securely store photos, videos, notes, contacts, and voice memos with multiple lock options. Protect your private data from unauthorized access with customizable security layers and features like decoy mode.

**Highlights:** Multiple lock styles (passcode, combination, dot-pattern), Private photo and video albums, Secure notes with lockable folders, Protected reminders, Voice memo recording and playback, Private contact management, Break-in reports and decoy mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCloud Sync Monthly | $1.99 | per month |
| iCloud Sync Yearly | $12.99 | per year |
| Reset Password | $1.99 | one-time |

**What reviewers like**

- 👍 Great app, very useful
- 🔒 Good privacy features
- ✨ Improved after updates
- 👍 User-friendly interface
- 🌟 Best app of its kind

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App won't open
- 🐛 Data loss issues
- 🐛 Import/upload errors
- 🐛 Slow performance

**Reported bugs**

- Importing video does nothing
- Deleted all photos
- App cannot be opened
- App won't even open
- Privacy policy concerns (data collection)

**Requested features**

- Import notes and contacts directly from iPhone
- Ability to reorder files
- Login with fingerprints
- Continuous shooting on built-in camera
- Touch ID support


## Frequently asked questions

### Is Level HD. free?

Level HD. costs $0.99, with no in-app purchases.

### Is App Secret Pro free?

App Secret Pro is free to download, with in-app purchases available.

### Which has better reviews, Level HD. or App Secret Pro?

Level HD. is rated higher. Level HD. averages 4.9 out of 5 from 84 ratings, while App Secret Pro averages 4.4 from 123 ratings.

### Do Level HD. or App Secret Pro have ads?

Neither Level HD. nor App Secret Pro shows ads.

### Which is updated more often, Level HD. or App Secret Pro?

Level HD. ships an update every 4 months, and App Secret Pro monthly. Most recently, Level HD. was updated on October 14, 2026 and App Secret Pro on October 16, 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.*