# iPetRock vs Triple A HD

The clearest difference is price: iPetRock at Free against Triple A HD's $1.99. iPetRock also leads on update cadence (weekly vs every 2 months). Triple A HD's advantage is in-app purchases (none vs 10) and rating (4.7 vs 4.3). On review sentiment, ratings volume, ads and device support there is nothing between them.

iPetRock is free to download; Triple A HD costs $1.99 up front. iPetRock sells 10 one-off in-app purchases. Triple A HD asks for nothing beyond the download.

Triple A HD holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 22 and 25 respectively. Written reviews point the same way: 74% of iPetRock's written reviews are positive against 75% of Triple A HD's.

iPetRock ships an update weekly, Triple A HD every 2 months. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | iPetRock | Triple A HD |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/ipetrock/id302865248/reviews) | **[4.7 (25 ratings)](https://appshunter.io/ios/app/triple-a-hd-touch-visualizer/id857607006/reviews)** |
| Number of ratings | 22 | **25** |
| Positive reviews | 73.9% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 318 MB | 209 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sftwrfactory LLC](https://appshunter.io/developer/302865251) | [SungLab Inc](https://appshunter.io/developer/1691666995) |

## What reviewers say

### iPetRock

[App page](https://appshunter.io/ios/app/ipetrock/id302865248)

Experience low-maintenance companionship with a virtual pet rock. Interact by dragging it, shaking your phone to make it roll, and even setting custom backgrounds. It's a judgment-free friend that will miss you when you're away.

**Highlights:** Drag rock around the screen, Shake phone to roll rock, Collect premium rock types, Set custom rock backgrounds, Rock misses you when away

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Pebble | $0.99 | one-time |
| Cool Blue Pet | $0.99 | one-time |
| Leopard Pet | $0.99 | one-time |
| Jade Pet | $0.99 | one-time |
| Gold Pet | $1.99 | one-time |
| Friendly Rock | $2.99 | one-time |
| Tiny Mountain | $4.99 | one-time |
| Generous Boulder | $9.99 | one-time |
| Legendary Mountain | $19.99 | one-time |
| Mythic Monolith | $49.99 | one-time |


### Triple A HD

[App page](https://appshunter.io/ios/app/triple-a-hd-touch-visualizer/id857607006)

Experience a premium visual journey with dynamic light flows and moving shapes. This app transforms your screen into a calming space for relaxation, focus, and quiet moments, offering enhanced particle density and fluidity.

**Highlights:** Premium particle and light experience, Dynamic light flows and moving shapes, Calming space for relaxation and focus, Enhanced visual density and fluidity, Five visual universes inspired by nature, Up to 100,000 real-time particles, Optional integrated music

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

**In-app purchases:** none


## Frequently asked questions

### Is iPetRock free?

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

### Is Triple A HD free?

Triple A HD costs $1.99, with no in-app purchases.

### Which has better reviews, iPetRock or Triple A HD?

Triple A HD is rated higher. iPetRock averages 4.3 out of 5 from 22 ratings, while Triple A HD averages 4.7 from 25 ratings.

### Do iPetRock or Triple A HD have ads?

Neither iPetRock nor Triple A HD shows ads.

### Which is updated more often, iPetRock or Triple A HD?

iPetRock ships an update weekly, and Triple A HD every 2 months. Most recently, iPetRock was updated on September 26, 2026 and Triple A HD on October 13, 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.*