# iPetRock vs Shake for iMessage

The clearest difference is rating: Shake for iMessage at 5.0 against iPetRock's 4.3. Shake for iMessage also leads on in-app purchases (none vs 10). iPetRock's advantage is ratings volume (22 vs 5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. iPetRock sells 10 one-off in-app purchases. Shake for iMessage asks for nothing beyond the download.

Shake for iMessage holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 22 and 5 respectively.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iPetRock | Shake for iMessage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22 ratings)](https://appshunter.io/ios/app/ipetrock/id302865248/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/shake-for-imessage/id6754782761/reviews)** |
| Number of ratings | **22** | 5 |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 318 MB | 5 MB |
| Requires iOS | **18.0** | 18.5 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Sftwrfactory LLC](https://appshunter.io/developer/302865251) | [Pranav Perumal](https://appshunter.io/developer/1813418188) |

## 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 |


### Shake for iMessage

[App page](https://appshunter.io/ios/app/shake-for-imessage/id6754782761)

This app transforms casual bets with friends into a structured, fun experience directly within iMessage. It allows users to place wagers with real or virtual currency, sealed with a customizable animated handshake. Make every bet engaging and memorable with unique accessories.

**Highlights:** Place bets within iMessage, Use real or virtual currency, Customizable animated handshake, Add accessories to handshakes, Structured betting experience

**In-app purchases:** none


## Frequently asked questions

### Is iPetRock free?

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

### Is Shake for iMessage free?

Shake for iMessage is free to download, with no in-app purchases.

### Which has better reviews, iPetRock or Shake for iMessage?

Shake for iMessage is rated higher. iPetRock averages 4.3 out of 5 from 22 ratings, while Shake for iMessage averages 5.0 from 5 ratings.

### Do iPetRock or Shake for iMessage have ads?

Neither iPetRock nor Shake for iMessage shows ads.

### Which is updated more often, iPetRock or Shake for iMessage?

iPetRock ships an update weekly, and Shake for iMessage weekly. Most recently, iPetRock was updated on October 12, 2026 and Shake for iMessage on October 9, 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.*