# Tilterpillar vs Access Code Zero

The clearest difference is price: Tilterpillar at Free against Access Code Zero's $2.99. Tilterpillar also leads on review sentiment (86% vs 50%). Access Code Zero's advantage is in-app purchases (none vs 2) and iOS requirement (10.0 vs 14.5). On rating, ratings volume, update cadence and ads there is nothing between them.

Tilterpillar is free to download; Access Code Zero costs $2.99 up front. Tilterpillar sells 2 one-off in-app purchases. Access Code Zero asks for nothing beyond the download.

Tilterpillar holds the better App Store score, 4.1 against 3.9. Both are backed by a comparable volume of ratings — 43 and 16 respectively. Written reviews point the same way: 86% of Tilterpillar's written reviews are positive against 50% of Access Code Zero's.

Tilterpillar ships an update every 3 weeks, Access Code Zero fortnightly. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Tilterpillar | Access Code Zero |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.1 (43 ratings)](https://appshunter.io/ios/app/tilterpillar/id430785167/reviews)** | [3.9 (16 ratings)](https://appshunter.io/ios/app/access-code-zero/id1561442623/reviews) |
| Number of ratings | **43** | 16 |
| Positive reviews | **85.7% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 92 MB | 149 MB |
| Requires iOS | 14.5 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Hawken King](https://appshunter.io/developer/365878160) | [ilkhomkhuja akbarkhujaev](https://appshunter.io/developer/1515888970) |

## What reviewers say

### Tilterpillar

[App page](https://appshunter.io/ios/app/tilterpillar/id430785167)

Control a growing caterpillar by tilting your device. Eat leaves to increase its length and unlock different butterfly breeds. Compete for the top spot in this unique take on the classic snake game.

**Highlights:** Tilt-to-control gameplay, Caterpillar growth mechanic, Collect different colored leaves, Unlock butterfly breeds, Level up points system, Leaderboard competition

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Tokens | $0.99 | one-time |
| Remove ads | $1.99 | one-time |


### Access Code Zero

[App page](https://appshunter.io/ios/app/access-code-zero/id1561442623)

Embark on a retro-styled Metroidvania adventure as Bijou, a spy infiltrating a separatist-held complex. Explore, gather research data, and escape safely in this action-packed platformer.

**Highlights:** Retro-styled platformer, Metroidvania genre, Exploration-focused gameplay, Spy infiltration story, MFI controller support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tilterpillar free?

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

### Is Access Code Zero free?

Access Code Zero costs $2.99, with no in-app purchases.

### Which has better reviews, Tilterpillar or Access Code Zero?

Tilterpillar is rated higher. Tilterpillar averages 4.1 out of 5 from 43 ratings, while Access Code Zero averages 3.9 from 16 ratings.

### Do Tilterpillar or Access Code Zero have ads?

Neither Tilterpillar nor Access Code Zero shows ads.

### Which is updated more often, Tilterpillar or Access Code Zero?

Tilterpillar ships an update every 3 weeks, and Access Code Zero fortnightly. Most recently, Tilterpillar was updated on October 14, 2026 and Access Code Zero on October 17, 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.*