# Rings Linking vs Caterpillar.io

Rings Linking and Caterpillar.io both sit at 2.3 stars, but that hides the real split: 53% of Rings Linking's written reviews are positive against 0% of Caterpillar.io's. Caterpillar.io's advantage is price (Free vs $4.00) and in-app purchases (none vs 1). On rating, ratings volume and device support there is nothing between them.

Caterpillar.io is free to download; Rings Linking costs $4.00 up front. Rings Linking sells 1 one-off in-app purchase. Caterpillar.io asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 2.3 for Rings Linking against 2.3 for Caterpillar.io. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 53% of Rings Linking's written reviews are positive against 0% of Caterpillar.io's.

## The numbers

| Metric | Rings Linking | Caterpillar.io |
| --- | --- | --- |
| Price | $4.00 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/rings-linking/id552244640/reviews) | **[2.3 (3 ratings)](https://appshunter.io/ios/app/caterpillario/id1390955464/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | **52.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 21 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oscar Tsang](https://appshunter.io/developer/416987065) | [Appulet, Inc](https://appshunter.io/developer/1164224103) |

## What reviewers say

### Rings Linking

[App page](https://appshunter.io/ios/app/rings-linking/id552244640)

Connect three or more same-colored elements to clear them and advance through levels. Choose between Normal Mode, where you fill bars to progress, or 90s Mode for a timed high-score challenge.

**Highlights:** Link same-colored elements, Advance through levels, Normal Mode progression, 90s Mode high-score challenge, Addictive gameplay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisement | $1.99 | one-time |


### Caterpillar.io

[App page](https://appshunter.io/ios/app/caterpillario/id1390955464)

Control a caterpillar by swiping to change its direction and long-pressing to accelerate. Avoid touching the screen's edges to keep the caterpillar alive. It's a simple yet challenging game of survival.

**Highlights:** Swipe controls for direction, Long press to speed up, Edge avoidance gameplay, Simple, intuitive mechanics, Single-player survival

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

**In-app purchases:** none


## Frequently asked questions

### Is Rings Linking free?

Rings Linking costs $4.00, and also offers in-app purchases.

### Is Caterpillar.io free?

Caterpillar.io is free to download, with no in-app purchases.

### Which has better reviews, Rings Linking or Caterpillar.io?

Caterpillar.io is rated higher. Rings Linking averages 2.3 out of 5 from 3 ratings, while Caterpillar.io averages 2.3 from 3 ratings.

### Do Rings Linking or Caterpillar.io have ads?

Rings Linking shows ads; Caterpillar.io 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.*