# Infinity Loop vs Avebury Research Challenge

The clearest difference is in-app purchases: Avebury Research Challenge at none against Infinity Loop's 1. Avebury Research Challenge also leads on ads (none vs shown). Infinity Loop's advantage is device support (4 vs 2) and iOS requirement (12 vs 16.6). On price and update cadence there is nothing between them.

Both are free to download. Infinity Loop sells 1 one-off in-app purchase. Avebury Research Challenge asks for nothing beyond the download.

Infinity Loop ships an update every 2 months, Avebury Research Challenge every 6 weeks. The most recent releases landed on October 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Infinity Loop | Avebury Research Challenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (657 ratings)](https://appshunter.io/ios/app/infinity-loop-relaxing-puzzle/id977028266/reviews)** | — |
| Number of ratings | **657** | — |
| Positive reviews | 56.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 99 MB | 106 MB |
| Requires iOS | **12** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [INFINITY GAMES, LDA](https://appshunter.io/developer/1088875165) | [Bournemouth University](https://appshunter.io/developer/552906406) |

## What reviewers say

### Infinity Loop

[App page](https://appshunter.io/ios/app/infinity-loop-relaxing-puzzle/id977028266)

Engage your logic skills with a calming puzzle game focused on creating intricate looping patterns. Designed for stress relief, it offers a zen-like experience with no pressure to solve levels. Enjoy an endless, relaxing challenge.

**Highlights:** Logic skill enhancement, Intricate looping patterns, Zen mode, Stress relief, Endless gameplay, Dark mode puzzle

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads & Unlock Dark Mode | $1.99 | one-time |

**What reviewers like**

- ⭐ Amazing game
- 🕹️ Relaxing and engaging gameplay
- 🎨 Beautiful graphics and design
- 🕰️ Great time-waster
- 🧠 Challenges the mind

**What reviewers complain about**

- 🔍 Ads disrupt the experience
- 🔋 High battery consumption
- 🐛 Crashes and bugs after updates
- 📱 Sync issues between devices
- 🤑 Paid version still has ads

**Reported bugs**

- App crashes on launch after updates
- Bottom row of puzzle pieces unresponsive on Apple Watch
- Game progress not saving correctly

**Requested features**

- Dark mode option
- Progress sync between devices
- Difficulty increase over time
- Hints or tips for stuck levels
- Ability to track completed levels


### Avebury Research Challenge

[App page](https://appshunter.io/ios/app/avebury-research-challenge/id6746201034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Infinity Loop free?

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

### Is Avebury Research Challenge free?

Avebury Research Challenge is free to download, with no in-app purchases.

### Do Infinity Loop or Avebury Research Challenge have ads?

Infinity Loop shows ads; Avebury Research Challenge does not.

### Which is updated more often, Infinity Loop or Avebury Research Challenge?

Infinity Loop ships an update every 2 months, and Avebury Research Challenge every 6 weeks. Most recently, Infinity Loop was updated on October 29, 2026 and Avebury Research Challenge on October 8, 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.*