# Nukleus vs Tap!

The clearest difference is in-app purchases: Tap! at none against Nukleus's 4. Tap! also leads on update cadence (every 2 days vs every 5 days). Nukleus's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.0). On price and ads there is nothing between them.

Both are free to download. Nukleus sells 4 one-off in-app purchases. Tap! asks for nothing beyond the download.

Nukleus ships an update every 5 days, Tap! every 2 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Nukleus | Tap! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (28 ratings)](https://appshunter.io/ios/app/nukleus/id1124324199/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 67.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 3 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Umbrella Games LLC](https://appshunter.io/developer/1059299541) | [Jordan Feldstein LLC](https://appshunter.io/developer/1724417912) |

## What reviewers say

### Nukleus

[App page](https://appshunter.io/ios/app/nukleus/id1124324199)

Test your reflexes in this addictive single-tap game. Match the core's color to incoming objects to survive as long as possible. Compete with friends on the Game Center leaderboard.

**Highlights:** Single tap gameplay, Color matching mechanic, Requires quick reflexes, Full concentration needed, Game Center leaderboard

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| 3000 Orbs | $0.99 | one-time |
| 10,000 Orbs | $1.99 | one-time |
| 30,000 Orbs | $2.99 | one-time |

**What reviewers like**

- 🤩 Addictive gameplay
- 🧠 Mind battling and challenging
- ⏱️ Great time killer
- ✨ Smooth gameplay
- 👍 Simple yet fun

**What reviewers complain about**

- 😩 Too many ads
- ⏳ Ads are too long
- 😵 Difficulty for colorblind users
- 🎶 Cannot listen to own music
- 🔄 New version control disliked

**Reported bugs**

- App crashes on startup
- New scores not appearing on leaderboard
- Game closes immediately upon opening
- Game crashes after title screen

**Requested features**

- Allow listening to own music
- Option to buy out ads
- Adjust ad frequency
- Add textures for colorblind accessibility
- Hardcore mode for more challenge


### Tap!

[App page](https://appshunter.io/ios/app/tap-a-tapping-challenge/id6741009171)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nukleus free?

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

### Is Tap! free?

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

### Do Nukleus or Tap! have ads?

Neither Nukleus nor Tap! shows ads.

### Which is updated more often, Nukleus or Tap!?

Nukleus ships an update every 5 days, and Tap! every 2 days. Most recently, Nukleus was updated on November 2, 2026 and Tap! on November 4, 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.*