# Merge Unicorn vs Spider Evolution

The clearest difference is ads: Merge Unicorn at none against Spider Evolution's shown. Merge Unicorn also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (8.0 vs 15.0). Spider Evolution's advantage is review sentiment (92% vs 77%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Merge Unicorn sells 3 one-off in-app purchases and Spider Evolution sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Merge Unicorn against 4.8 for Spider Evolution. Both are backed by a comparable volume of ratings — 339 and 313 respectively. Written reviews are what separate them: 77% of Merge Unicorn's written reviews are positive against 92% of Spider Evolution's.

Merge Unicorn ships an update every 2 days, Spider Evolution every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Merge Unicorn | Spider Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (339 ratings)](https://appshunter.io/ios/app/merge-unicorn-idle-evolution/id1437568273/reviews) | **[4.8 (313 ratings)](https://appshunter.io/ios/app/spider-evolution-idle-game/id1645135841/reviews)** |
| Number of ratings | **339** | 313 |
| Positive reviews | 76.7% of reviews | **91.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 232 MB | 158 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evolution Games GmbH](https://appshunter.io/developer/1183768323) | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) |

## What reviewers say

### Merge Unicorn

[App page](https://appshunter.io/ios/app/merge-unicorn-idle-evolution/id1437568273)

Merge identical unicorns to discover new, cuter evolutions. Earn coins while idle, tap to speed up, and invest wisely to grow your collection across continents and galaxies. Discover all 30 unique unicorn forms and unlock different game endings.

**Highlights:** Merge identical unicorns, Discover new evolutions, Idle coin earning, Tap to earn coins, Invest in gold income, Collect 30 unicorn forms, Offline play

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle | $1.99 | one-time |
| Gamer Bundle | $4.99 | one-time |
| Master Bundle | $14.99 | one-time |

**What reviewers like**

- 🤩 Highly addictive gameplay
- 🦄 Cute and lovable unicorns
- 💖 Fun and enjoyable experience
- 😌 Relaxing and stress-relieving
- 🆓 Free to play

**What reviewers complain about**

- 👎 Old versions were better
- 💰 Frequent monetization prompts
- 📉 Progress loss at higher levels
- 🧩 Merging issues and glitches
- 🚫 Lack of sell button

**Reported bugs**

- Cannot merge items when having one of everything
- Level 21 locks up constantly
- Logo is squished on bundle pop-ups
- Drag and merge actions go to the wrong spot
- Upgrade says max level when it's not

**Requested features**

- Add a sell button for items
- Improve merging mechanics to prevent items going to wrong spots
- Fix issues with level 21 and higher progression
- Restore lost progress and purchases
- Improve detail in bundle pop-ups


### Spider Evolution

[App page](https://appshunter.io/ios/app/spider-evolution-idle-game/id1645135841)

Merge exotic spider species to create new mutant creatures with unique features. Discover different stages, unlock new breeds, and enjoy an open-ended gameplay experience with a humorous story. Earn coins by tapping spiders or using eggs to purchase new creatures and expand your collection.

**Highlights:** Merge spider species to create new mutants, Discover different stages and spider breeds, Earn coins by tapping or using spider eggs, Unlock new creatures and expand your collection, Experience a humorous story with twists, Enjoy open-ended, idle gameplay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alien Currency Pack 1 | $1.99 | one-time |
| Hard Currency Pack 1 | $1.99 | one-time |
| Hard Currency Pack Offer | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Shop Bundle 1 | $2.99 | one-time |
| Promo Bundles Very High | $2.99 | one-time |
| Hard Currency Pack 2 | $4.99 | one-time |
| Shop Bundle 2 | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| Starter Bundle Discount | $9.99 | one-time |


## Frequently asked questions

### Is Merge Unicorn free?

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

### Is Spider Evolution free?

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

### Which has better reviews, Merge Unicorn or Spider Evolution?

Spider Evolution is rated higher. Merge Unicorn averages 4.6 out of 5 from 339 ratings, while Spider Evolution averages 4.8 from 313 ratings.

### Do Merge Unicorn or Spider Evolution have ads?

Spider Evolution shows ads; Merge Unicorn does not.

### Which is updated more often, Merge Unicorn or Spider Evolution?

Merge Unicorn ships an update every 2 days, and Spider Evolution every 6 weeks. Most recently, Merge Unicorn was updated on November 6, 2026 and Spider Evolution on November 3, 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.*