# Shark Evolution vs Run Through Respiration

The clearest difference is in-app purchases: Run Through Respiration at none against Shark Evolution's 11. Run Through Respiration also leads on ads (none vs shown) and review sentiment (100% vs 88%). On price and device support there is nothing between them.

Both are free to download. Shark Evolution sells 11 one-off in-app purchases. Run Through Respiration asks for nothing beyond the download.

## The numbers

| Metric | Shark Evolution | Run Through Respiration |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.1K ratings)](https://appshunter.io/ios/app/shark-evolution-clicker-game/id1114932076/reviews)** | — |
| Number of ratings | **7.1K** | — |
| Positive reviews | 88.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 158 MB | 241 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TPG TECNOLOGIA DA INFORMACAO LTDA](https://appshunter.io/developer/444343830) | [RUN THROUGH PTY LTD](https://appshunter.io/developer/1759634036) |

## What reviewers say

### Shark Evolution

[App page](https://appshunter.io/ios/app/shark-evolution-clicker-game/id1114932076)

Combine and evolve various shark species to create new, scarier creatures. Tap to earn coins, unlock new species, and discover different endings in this incremental clicker game.

**Highlights:** Combine similar sharks to evolve, Discover new shark species, Earn coins by tapping sharks, Unlock new creatures with coins, Explore different game stages, Multiple possible endings

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ads removal | $0.99 | one-time |
| pack of rubies | $1.99 | one-time |
| instant coins doubler | $1.99 | one-time |
| pack with some diamonds | $1.99 | one-time |
| pack of diamonds | $1.99 | one-time |
| pack with more diamonds | $4.99 | one-time |
| big pack of rubies | $5.99 | one-time |
| income doubler | $5.99 | one-time |
| Trinket | $6.99 | one-time |
| pack with plenty of diamonds | $9.99 | one-time |
| starter bundle with discount | $9.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive game
- 🦈 Unique shark-themed evolution
- 💗 Cute and creative shark designs
- 🤩 Engaging gameplay loop
- 🎨 Visually appealing underwater theme

**What reviewers complain about**

- 🤖 Frequent and intrusive ads
- 🐛 Bugs and glitches (crashes, lost progress)
- 💰 Expensive in-app purchases
- 🕰️ Repetitive gameplay over time
- 🤔 Questionable evolutionary logic

**Reported bugs**

- Game freezes or crashes
- Offline earnings disappearing
- Purchased hats/items not showing up
- Compatibility issues on older devices

**Requested features**

- More shark evolution varieties
- Offline progress saving
- Reduced ad frequency
- Improved performance and stability
- Frog, dolphin, or other animal evolution games


### Run Through Respiration

[App page](https://appshunter.io/ios/app/run-through-respiration/id6590602836)

This game aims to make high school biology more accessible and engaging by teaching core respiration concepts through interactive gameplay. It's designed to help students struggling with the subject find motivation and achieve success.

**Highlights:** Learn core biology concepts, Focuses on respiration, Game-based learning, Designed for high school students, No ads or in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shark Evolution free?

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

### Is Run Through Respiration free?

Run Through Respiration is free to download, with no in-app purchases.

### Do Shark Evolution or Run Through Respiration have ads?

Shark Evolution shows ads; Run Through Respiration does not.

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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.*