# Protect It vs NumMind

The clearest difference is in-app purchases: Protect It at none against NumMind's 1. Protect It also leads on iOS requirement (15.0 vs 17.0). NumMind's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. NumMind sells 1 one-off in-app purchase. Protect It asks for nothing beyond the download.

Protect It ships an update every 2 months, NumMind every 3 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Protect It | NumMind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2.3K ratings)](https://appshunter.io/ios/app/protect-it-surround-the-thief/id1671924545/reviews)** | — |
| Number of ratings | **2.3K** | — |
| Positive reviews | 21.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 165 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [KAYAC Inc.](https://appshunter.io/developer/315952203) | [chuncheng su](https://appshunter.io/developer/1865334918) |

## What reviewers say

### Protect It

[App page](https://appshunter.io/ios/app/protect-it-surround-the-thief/id1671924545)

Protect a valuable gem by strategically surrounding approaching thieves. This puzzle game offers diverse visual themes and hints to help you overcome challenges, including stages with multiple thieves.

**Highlights:** Surround approaching thieves, Protect valuable gems, Various customizable skins and themes, Hint system for difficult puzzles, Multiple thieves per stage, Stage-based progression

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

**In-app purchases:** none

**What reviewers like**

- 👍 Fun game
- 🚀 Addicting gameplay

**What reviewers complain about**

- 🤬 Too many ads
- 🙄 Ads interrupt gameplay
- 🤯 Ads are too long
- 😤 Ads are forced on the user

**Reported bugs**

- Magnifying glass feature forces user to exit and re-enter the game
- Levels are too difficult and require use of paid features

**Requested features**

- Add a skip level option
- Add a remove ads option for a fee
- Add a gems to click no thanks or watch ad option


### NumMind

[App page](https://appshunter.io/ios/app/nummind/id6758051660)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Ad-Free | $2.99 | one-time |


## Frequently asked questions

### Is Protect It free?

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

### Is NumMind free?

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

### Do Protect It or NumMind have ads?

Protect It shows ads; NumMind does not.

### Which is updated more often, Protect It or NumMind?

Protect It ships an update every 2 months, and NumMind every 3 days. Most recently, Protect It was updated on November 7, 2026 and NumMind on November 5, 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.*