# Idle evolution vs Impostor Scanner

The clearest difference is rating: Idle evolution at 4.6 against Impostor Scanner's 2.8. Idle evolution also leads on update cadence (every 2 months vs every 22 months) and ratings volume (5.9K vs 21). Impostor Scanner's advantage is in-app purchases (none vs 10) and iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Idle evolution sells 10 in-app purchases, starting at $1.99 per 7 days. Impostor Scanner asks for nothing beyond the download.

Idle evolution holds the better App Store score, 4.6 against 2.8. That said, the two scores are not equally well evidenced: Idle evolution has 5.9K ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 75% of Idle evolution's written reviews are positive against 58% of Impostor Scanner's.

Idle evolution ships an update every 2 months, Impostor Scanner every 22 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Idle evolution | Impostor Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.9K ratings)](https://appshunter.io/ios/app/idle-evolution-life-on-earth/id1484295610/reviews)** | [2.8 (21 ratings)](https://appshunter.io/ios/app/impostor-scanner/id1548439373/reviews) |
| Number of ratings | **5.9K** | 21 |
| Positive reviews | **75.1% of reviews** | 58.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 22 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 330 MB | 32 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [DoMobile Co., Ltd.](https://appshunter.io/developer/523576985) | [PHB Media Ltd](https://appshunter.io/developer/449688752) |

## What reviewers say

### Idle evolution

[App page](https://appshunter.io/ios/app/idle-evolution-life-on-earth/id1484295610)

Explore the 4-billion-year history of life on Earth through an engaging idle game. Learn about ancient creatures and human culture while restoring biological forms and unlocking evolutionary mysteries. Experience a blend of casual gameplay and educational content.

**Highlights:** Casual idle gameplay, Popular science education, Biological restoration, Intellectual equipment technology, Unlock mysteries of life, Experience life evolution

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $1.99 | per 7 days |
| Diamond X100 | $1.99 | one-time |
| Limit Gift 01 | $1.99 | one-time |
| Limit Gift 6 | $4.99 | one-time |
| Sealimit.gift1 | $4.99 | one-time |
| Humanlimit.gift1 | $4.99 | one-time |
| DNA output Permanent x2 | $5.99 | one-time |
| Sea.sale2 | $9.99 | one-time |
| Human.sale2 | $9.99 | one-time |
| Special golden passport | $11.99 | one-time |

**What reviewers like**

- 👍 Fun and educational game
- 🚀 Engaging gameplay
- 💡 Interesting prehistoric creatures
- 👍 Informative and accurate content
- 💡 Rewards for answering questions instead of ads

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔍 Unclear instructions
- 🔍 Confusing UI
- 🔍 Inaccurate creature descriptions
- 🔍 Slow progress after a certain point

**Reported bugs**

- Game not loading or crashing
- Incorrect resource deduction when purchasing items
- Ads not closing properly
- Saved progress not syncing across devices

**Requested features**

- More dinosaur and prehistoric creature models
- Improved tutorial and onboarding
- Ability to reset progress and start over
- More advanced gameplay modes
- Optimization for larger screens


### Impostor Scanner

[App page](https://appshunter.io/ios/app/impostor-scanner/id1548439373)

This game simulates scanning your friends to determine if they are human or an imposter. Players take turns being scanned, and imposters can attempt to repair their DNA to win. Discover different imposter types in this fun simulation.

**Highlights:** Imposter identification simulation, DNA repair for imposters, Discover multiple imposter types, Play with friends and family, Interactive thumb scanner mechanic

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Idle evolution free?

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

### Is Impostor Scanner free?

Impostor Scanner is free to download, with no in-app purchases.

### Which has better reviews, Idle evolution or Impostor Scanner?

Idle evolution is rated higher. Idle evolution averages 4.6 out of 5 from 5.9K ratings, while Impostor Scanner averages 2.8 from 21 ratings.

### Do Idle evolution or Impostor Scanner have ads?

Both Idle evolution and Impostor Scanner show ads.

### Which is updated more often, Idle evolution or Impostor Scanner?

Idle evolution ships an update every 2 months, and Impostor Scanner every 22 months. Most recently, Idle evolution was updated on November 3, 2026 and Impostor Scanner 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.*