# Circuroid vs Tap Sync

The clearest difference is in-app purchases: Tap Sync at none against Circuroid's 6. Tap Sync also leads on ads (none vs shown). Circuroid's advantage is iOS requirement (12.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. Circuroid sells 6 one-off in-app purchases. Tap Sync asks for nothing beyond the download.

## The numbers

| Metric | Circuroid | Tap Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (122 ratings)](https://appshunter.io/ios/app/circuroid/id1131422575/reviews)** | — |
| Number of ratings | **122** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 30 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Big Frost Games](https://appshunter.io/developer/1131422574) | [pilyeong heo](https://appshunter.io/developer/1835315150) |

## What reviewers say

### Circuroid

[App page](https://appshunter.io/ios/app/circuroid/id1131422575)

Defend a circular perimeter from waves of incoming asteroids in this fast-paced arcade shooter. Master intuitive controls, unlock numerous power-ups for varied gameplay, and strive for high scores. Challenge your reflexes and aim for top ranks.

**Highlights:** Fast-paced arcade shooter, Defend circular perimeter, Intuitive spaceship control, Dozens of unlockable Power Ups, Endless challenges, Rank Badges and Game Center Achievements

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Pile of Gems | $0.99 | one-time |
| Double Gems + Remove Ads | $1.99 | one-time |
| Medium Pile of Gems | $3.99 | one-time |
| Medium Gems Original Price | $4.99 | one-time |
| Big Pile of Gems | $5.99 | one-time |
| Big Gems Original Price | $9.99 | one-time |

**What reviewers like**

- 🎮 Highly addictive and engaging gameplay
- ⚡ Fast-paced and challenging mechanics
- 🎨 Great visuals and graphics
- 🎵 Excellent music and sound design
- 📱 Works well with Apple Pencil

**What reviewers complain about**

- 👆 Finger obstructs screen during gameplay
- 📢 Excessive ads interrupt gameplay
- 🔊 Loud music with no volume control
- 🎮 Controls are difficult and unintuitive
- 🔄 Limited gameplay variety after extended play

**Reported bugs**

- Plasma tracker glitch - bullets stuck in certain circle locations
- High scores appear to be bugged
- iPhone 4 cropping issue on sides affecting global rankings
- Finger causes hallucinations/visual interference during gameplay

**Requested features**

- Alternative control scheme (touch anywhere to move)
- Inverse control option
- Daily challenges or mini-games
- Campaign mode
- More upgrades and customization options


### Tap Sync

[App page](https://appshunter.io/ios/app/tap-sync-timing-test/id6766768154)

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

**In-app purchases:** none


## Frequently asked questions

### Is Circuroid free?

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

### Is Tap Sync free?

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

### Do Circuroid or Tap Sync have ads?

Circuroid shows ads; Tap Sync does not.

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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.*