# Dog Merge Evolution vs Idle Zoo

The clearest difference is price: Dog Merge Evolution at Free against Idle Zoo's $0.99. Dog Merge Evolution also leads on iOS requirement (15.0 vs 17.0). Idle Zoo's advantage is in-app purchases (none vs 13) and ads (none vs shown). On review sentiment and device support there is nothing between them.

Dog Merge Evolution is free to download; Idle Zoo costs $0.99 up front. Dog Merge Evolution sells 13 one-off in-app purchases. Idle Zoo asks for nothing beyond the download.

Dog Merge Evolution ships an update every 2 months, Idle Zoo daily. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dog Merge Evolution | Idle Zoo |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (2.7K ratings)](https://appshunter.io/ios/app/dog-merge-evolution/id1263512097/reviews)** | — |
| Number of ratings | **2.7K** | — |
| Positive reviews | 92.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 153 MB | 50 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [Thomas Graham](https://appshunter.io/developer/1882664382) |

## What reviewers say

### Dog Merge Evolution

[App page](https://appshunter.io/ios/app/dog-merge-evolution/id1263512097)

Merge adorable puppies to discover bizarre, evolved canine breeds with unique mutations. Tap to earn coins, hatch new creatures, and unlock surprising story twists. Explore different stages and endings in this quirky evolution clicker game.

**Highlights:** Merge similar puppies to create new breeds, Discover evolved dogs with unique mutations, Earn coins by hatching dog eggs, Unlock surprising story twists and endings, Explore different stages and dog species, Doodle-like illustrations

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pack of rubies | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| pack with diamonds | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| Shop Bundle | $5.99 | one-time |
| Promo Bundles High | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| starter bundle discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🐶 Cute and unique dog designs
- 💎 Satisfying merging and upgrading
- ⏱ Passes time quickly

**What reviewers complain about**

- 🔍 Too many ads
- 🐛 Occasional glitches and bugs
- 🔋 Can be battery-draining
- 🤔 Some evolutions are confusing or strange

**Reported bugs**

- Hats and accessories disappearing
- Freezing on loading screen
- Dogs pooping eggs instead of poop

**Requested features**

- More customization options for dogs
- Ability to save progress and log in
- Expand to more animal types
- Reduce frequency of ads


### Idle Zoo

[App page](https://appshunter.io/ios/app/idle-zoo/id6762080557)

Build and manage your own zoo in this idle simulation game. Send out expeditions to rescue animals, grow habitats, and collect new species. Enjoy passive income and a cozy, retro experience.

**Highlights:** Run expeditions to rescue animals, Grow and manage themed habitats, Collect new species and variants, Stack passive income, Complete daily quests for rewards, Customize zoo appearance and features

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

**In-app purchases:** none


## Frequently asked questions

### Is Dog Merge Evolution free?

Dog Merge Evolution is free to download, with in-app purchases available.

### Is Idle Zoo free?

Idle Zoo costs $0.99, with no in-app purchases.

### Do Dog Merge Evolution or Idle Zoo have ads?

Dog Merge Evolution shows ads; Idle Zoo does not.

### Which is updated more often, Dog Merge Evolution or Idle Zoo?

Dog Merge Evolution ships an update every 2 months, and Idle Zoo daily. Most recently, Dog Merge Evolution was updated on October 22, 2026 and Idle Zoo on October 7, 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.*