# Robot Evolution vs Arrow War

The clearest difference is ratings volume: Arrow War at 3.9K against Robot Evolution's 733. Arrow War also leads on iOS requirement (13.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Robot Evolution sells 12 one-off in-app purchases and Arrow War 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 — 4.8 for Robot Evolution against 4.8 for Arrow War. That said, the two scores are not equally well evidenced: Arrow War has 3.9K ratings behind it against 733, so its average is the more settled of the two. Written reviews are what separate them: 86% of Robot Evolution's written reviews are positive against 94% of Arrow War's.

Robot Evolution ships an update every 6 weeks, Arrow War every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Robot Evolution | Arrow War |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (733 ratings)](https://appshunter.io/ios/app/robot-evolution-machine-merge/id1275133471/reviews) | **[4.8 (3.9K ratings)](https://appshunter.io/ios/app/arrow-war-defend-chaos/id1534982879/reviews)** |
| Number of ratings | 733 | **3.9K** |
| Positive reviews | 85.9% of reviews | **93.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 155 MB | 117 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### Robot Evolution

[App page](https://appshunter.io/ios/app/robot-evolution-machine-merge/id1275133471)

Merge robots to create bizarre new machines and build a powerful army. Discover various robot types across different stages and unlock multiple endings. Tap or drag to earn coins and expand your collection.

**Highlights:** Drag and drop robots to merge, Discover new robot types, Earn coins to buy creatures, Build a high-tech army, Unlock various endings, Idle clicker gameplay

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

**In-app purchases (12)**

| 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 |
| Trinket | $6.99 | one-time |
| Hard Currency Pack 3 | $9.99 | one-time |
| starter bundle | $24.99 | one-time |

**What reviewers like**

- 👍 Awesome game
- 🤖 Fun robot evolutions
- 💡 Lots of unique robot designs
- 🕹️ Addictive gameplay
- 🎨 Cute and colorful visuals

**What reviewers complain about**

- 🔍 Some features feel hidden or unclear
- 🔋 High battery consumption
- 🔗 Frequent ads interrupting gameplay
- 🐛 Occasional bugs and glitches

**Reported bugs**

- Game freezes or pauses when switching between screens
- Inconsistent berry drop rates despite upgrades
- Ads sometimes cause the game to crash

**Requested features**

- Add more evolution games on iOS
- Improve screen compatibility for newer devices
- Reduce frequency of ads or provide ad-free option
- Add ability to delete game progress


### Arrow War

[App page](https://appshunter.io/ios/app/arrow-war-defend-chaos/id1534982879)

Defend your castle from waves of enemies by collecting and upgrading a variety of arrows. Progress through countless stages, defeat powerful bosses, and conquer the world. Engage in daily and infinite dungeons for continuous challenges.

**Highlights:** Collect and upgrade arrows, Defend castle from enemies, Over 99+ arrows, Over 999+ stages, World domination, Defeat World Boss, Daily and Infinite Dungeons

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100_Starter Pack | $0.99 | one-time |
| Ruby | $1.99 | one-time |
| 001_Daily Ruby Pack | $4.99 | one-time |
| 002_Starter Pack | $4.99 | one-time |
| Ruby Chunk | $4.99 | one-time |
| Ruby Sack | $9.99 | one-time |
| 000_Daily Archer Pack | $14.99 | one-time |
| 004_Freshmeat Pack | $26.99 | one-time |
| 101_Fuser Pack | $26.99 | one-time |
| 003_Legendary Pack | $39.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🚀 Smooth performance with minimal lag
- 💎 Generous free-to-play model with optional purchases
- 🎨 Unique and humorous art style

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- ⏱️ Grindy progression at higher levels
- 🔍 Lack of clear explanations for some game mechanics

**Reported bugs**

- Flamethrower damage issues
- Backup/restore problems causing lost progress
- Skill activation bugs on certain devices

**Requested features**

- Auto-battle or skip feature for repeated levels
- Better enemy information and encyclopedia
- Ability to reroll or reforge perks


## Frequently asked questions

### Is Robot Evolution free?

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

### Is Arrow War free?

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

### Which has better reviews, Robot Evolution or Arrow War?

Arrow War is rated higher. Robot Evolution averages 4.8 out of 5 from 733 ratings, while Arrow War averages 4.8 from 3.9K ratings.

### Do Robot Evolution or Arrow War have ads?

Both Robot Evolution and Arrow War show ads.

### Which is updated more often, Robot Evolution or Arrow War?

Robot Evolution ships an update every 6 weeks, and Arrow War every 2 months. Most recently, Robot Evolution was updated on October 24, 2026 and Arrow War on October 27, 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.*