# Crazy Tunnel vs Nano Runner

The clearest difference is rating: Crazy Tunnel at 5.0 against Nano Runner's 3.7. Crazy Tunnel also leads on ads (none vs shown) and iOS requirement (7.0 vs 12.0). Nano Runner's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Crazy Tunnel sells 1 one-off in-app purchase. Nano Runner asks for nothing beyond the download.

Crazy Tunnel holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Nano Runner has 6 ratings behind it against 1, so its average is the more settled of the two.

Crazy Tunnel ships an update every 3 weeks, Nano Runner weekly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Crazy Tunnel | Nano Runner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crazy-tunnel-endless-runner/id1223140682/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/nano-runner/id6478954127/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 76 MB | 144 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shamlan Alroumi](https://appshunter.io/developer/1139678434) | [GOMBLE GAMES PTE. LTD.](https://appshunter.io/developer/1712246446) |

## What reviewers say

### Crazy Tunnel

[App page](https://appshunter.io/ios/app/crazy-tunnel-endless-runner/id1223140682)

Race through a vibrant, obstacle-filled tunnel at increasing speeds. Test your reflexes with simple tap controls to turn left or right and avoid crashing. Compete with others on leaderboards and unlock achievements in this addictive arcade experience.

**Highlights:** Addictive fast-paced gameplay, Simple tap controls, Stunning 3D graphics, Leaderboards, Achievements, Sharing feature

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $0.99 | one-time |


### Nano Runner

[App page](https://appshunter.io/ios/app/nano-runner/id6478954127)

Navigate a microscopic world on a hoverboard, leaping over oversized obstacles. Race from left to right, descending into new levels upon completion. Experience grand adventures in the tiniest of spaces.

**Highlights:** Microscopic world exploration, Hoverboard navigation, Gravity-defying leaps, Level-based progression, Left-to-right racing gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Tunnel free?

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

### Is Nano Runner free?

Nano Runner is free to download, with no in-app purchases.

### Which has better reviews, Crazy Tunnel or Nano Runner?

Crazy Tunnel is rated higher. Crazy Tunnel averages 5.0 out of 5 from 1 ratings, while Nano Runner averages 3.7 from 6 ratings.

### Do Crazy Tunnel or Nano Runner have ads?

Nano Runner shows ads; Crazy Tunnel does not.

### Which is updated more often, Crazy Tunnel or Nano Runner?

Crazy Tunnel ships an update every 3 weeks, and Nano Runner weekly. Most recently, Crazy Tunnel was updated on November 2, 2026 and Nano Runner 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.*