# Merge Brainrot VS Dinosaur vs BIG FISH! Idle Evolution

The clearest difference is ads: BIG FISH! Idle Evolution at none against Merge Brainrot VS Dinosaur's shown. BIG FISH! Idle Evolution also leads on update cadence (daily vs every 3 days). Merge Brainrot VS Dinosaur's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Merge Brainrot VS Dinosaur sells 9 one-off in-app purchases and BIG FISH! Idle Evolution sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Merge Brainrot VS Dinosaur ships an update every 3 days, BIG FISH! Idle Evolution daily. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Merge Brainrot VS Dinosaur | BIG FISH! Idle Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/merge-brainrot-vs-dinosaur/id6748372763/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 288 MB | 188 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Super Awesome Inc.](https://appshunter.io/developer/918383565) | [Sergey Li](https://appshunter.io/developer/1602450113) |

## What reviewers say

### Merge Brainrot VS Dinosaur

[App page](https://appshunter.io/ios/app/merge-brainrot-vs-dinosaur/id6748372763)

An idle merge puzzle and simulation game where you combine creatures to unlock evolutions and build a safari. Collect dinosaurs and unique Italian Brainrots, and earn rewards even while offline.

**Highlights:** One touch merge for instant evolution, Dinosaur and mutant synergy, Massive creature collection, Idle rewards accumulation, Tropical island decoration

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem 1000 | $0.49 | one-time |
| VIP Package | $2.99 | one-time |
| Gem 5000 | $2.99 | one-time |
| FAIRY PASS | $2.99 | one-time |
| Event Box 10 | $6.99 | one-time |
| Gem 12000 | $6.99 | one-time |
| Event Box 46 | $12.99 | one-time |
| Gem 30000 | $12.99 | one-time |
| Gem 100000 | $34.99 | one-time |


### BIG FISH! Idle Evolution

[App page](https://appshunter.io/ios/app/big-fish-idle-evolution/id6820312714)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |
| Starter Bundle | $2.99 | one-time |
| 550 Gems | $4.99 | one-time |
| 1,200 Gems | $9.99 | one-time |
| 2,600 Gems | $19.99 | one-time |


## Frequently asked questions

### Is Merge Brainrot VS Dinosaur free?

Merge Brainrot VS Dinosaur is free to download, with in-app purchases available.

### Is BIG FISH! Idle Evolution free?

BIG FISH! Idle Evolution is free to download, with in-app purchases available.

### Do Merge Brainrot VS Dinosaur or BIG FISH! Idle Evolution have ads?

Merge Brainrot VS Dinosaur shows ads; BIG FISH! Idle Evolution does not.

### Which is updated more often, Merge Brainrot VS Dinosaur or BIG FISH! Idle Evolution?

Merge Brainrot VS Dinosaur ships an update every 3 days, and BIG FISH! Idle Evolution daily. Most recently, Merge Brainrot VS Dinosaur was updated on November 8, 2026 and BIG FISH! Idle Evolution on October 31, 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.*