# Ground Control Academy vs NailSafe

The clearest difference is in-app purchases: Ground Control Academy at none against NailSafe's 4. Ground Control Academy also leads on iOS requirement (15 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. NailSafe sells 4 in-app purchases, starting at $5.99 per 7 days. Ground Control Academy asks for nothing beyond the download.

## The numbers

| Metric | Ground Control Academy | NailSafe |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | — | Subscription |
| Size | 95 MB | 18 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PushPress, Inc.](https://appshunter.io/developer/688595778) | [ROMEO ILARIO FLAVIO GAMBINO](https://appshunter.io/developer/1874823696) |

## What reviewers say

### Ground Control Academy

[App page](https://appshunter.io/ios/app/ground-control-academy/id6787139854)

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

**In-app purchases:** none


### NailSafe

[App page](https://appshunter.io/ios/app/nailsafe-stop-nail-biting/id6805811801)

This app helps users break the habit of biting their nails or cuticles. It uses desk mode to detect gestures, SOS tools for urges, and weekly photos to track progress and hand changes.

**Highlights:** Desk Mode for gesture detection, SOS tools for urge management, Weekly photo progress tracking, Habit Reversal Training method, Bite-free day counter, Relapse coach

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $5.99 | per 7 days |
| NailSafe Pro | $29.99 | per year |
| Pro Lifetime Offer | $39.99 | one-time |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is Ground Control Academy free?

Ground Control Academy is free to download, with no in-app purchases.

### Is NailSafe free?

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

### Do Ground Control Academy or NailSafe have ads?

Neither Ground Control Academy nor NailSafe shows ads.

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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.*