# Mr Spy vs React

The clearest difference is in-app purchases: Mr Spy at none against React's 2. Mr Spy also leads on update cadence (fortnightly vs every 5 months). React's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. React sells 2 one-off in-app purchases. Mr Spy asks for nothing beyond the download.

Mr Spy ships an update fortnightly, React every 5 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mr Spy | React |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (9.9K ratings)](https://appshunter.io/ios/app/mr-spy-undercover-agent/id1501863189/reviews)** | — |
| Number of ratings | **9.9K** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Ad-supported | — |
| Size | 216 MB | 195 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [MADBOX](https://appshunter.io/developer/981448700) | [David Hampshire](https://appshunter.io/developer/1570304351) |

## What reviewers say

### Mr Spy

[App page](https://appshunter.io/ios/app/mr-spy-undercover-agent/id1501863189)

Step into the shoes of an undercover agent to navigate challenging espionage missions. Outsmart guards, disable security systems, and upgrade your arsenal to complete objectives without being detected. Engage in thrilling boss battles to prove your spy prowess.

**Highlights:** Stealthily bypass security, Engage in combat and earn cash, Unlock weapon upgrades, Hack computer interfaces, Dodge deadly lasers, Face epic boss battles

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

**In-app purchases:** none

**What reviewers like**

- 💡 Great game
- 🚀 Fun and simple

**What reviewers complain about**

- 🐛 Freezing issues
- 🐛 Levels repeat
- 🔋 Excessive ads
- 🔇 No sound effects

**Reported bugs**

- Game freezes and crashes
- Ads don't play to unlock upgrades

**Requested features**

- Add sound effects
- More guns and characters
- Longer and more varied levels
- Ability to redeem free skins/weapons


### React

[App page](https://appshunter.io/ios/app/react-fun-fast-and-frantic/id1570304349)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Levels & Skills | $0.99 | one-time |
| Unlimited Time Boosts | $0.99 | one-time |


## Frequently asked questions

### Is Mr Spy free?

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

### Is React free?

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

### Do Mr Spy or React have ads?

Mr Spy shows ads; React does not.

### Which is updated more often, Mr Spy or React?

Mr Spy ships an update fortnightly, and React every 5 months. Most recently, Mr Spy was updated on November 6, 2026 and React on November 3, 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.*