# Feed Us Hellstorm vs Idle evolution

The clearest difference is review sentiment: Idle evolution at 75% against Feed Us Hellstorm's 25%. Idle evolution also leads on rating (4.6 vs 2.8) and ratings volume (5.9K vs 13). Feed Us Hellstorm's advantage is update cadence (weekly vs every 2 months) and monetization model (free vs free with in-app purchases). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Feed Us Hellstorm sells 3 one-off in-app purchases and Idle evolution sells 22 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

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 13, so its average is the more settled of the two. Written reviews point the same way: 25% of Feed Us Hellstorm's written reviews are positive against 75% of Idle evolution's.

Feed Us Hellstorm ships an update weekly, Idle evolution every 2 months. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Feed Us Hellstorm | Idle evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (13 ratings)](https://appshunter.io/ios/app/feed-us-hellstorm/id1201309945/reviews) | **[4.6 (5.9K ratings)](https://appshunter.io/ios/app/idle-evolution-life-on-earth/id1484295610/reviews)** |
| Number of ratings | 13 | **5.9K** |
| Positive reviews | 25.0% of reviews | **74.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | — | Yes |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 177 MB | 330 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [8907200 Canada inc.](https://appshunter.io/developer/952322701) | [DoMobile Co., Ltd.](https://appshunter.io/developer/523576985) |

## What reviewers say

### Feed Us Hellstorm

[App page](https://appshunter.io/ios/app/feed-us-hellstorm/id1201309945)

Control a piranha on a rampage, feeding on creatures to upgrade its abilities. Explore the seas and hell, collecting souls to advance through levels. Unleash maximum pain on your enemies and rule the depths.

**Highlights:** Upgrade piranha abilities, Feed on creatures, Collect souls for progression, Explore seas and hell, Unlock new levels

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blood-Pack 30 L - 1.39$ | $0.99 | one-time |
| Blood-Pack 60 L - 2.79$ | $1.99 | one-time |
| Blood-Pack 99 L - 3.99$ | $2.99 | one-time |


### 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 (22)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $1.99 | per 7 days |
| Diamond X100 | $1.99 | one-time |
| Limit Gift 01 | $1.99 | one-time |
| Sea.sale1 | $2.99 | one-time |
| Energy output Permanent x2 | $3.99 | one-time |
| Silver Passport | $3.99 | one-time |
| Speed Gift 2 | $4.99 | one-time |
| Limit Gift 6 | $4.99 | one-time |
| Limit Gift 04 | $4.99 | one-time |
| Sealimit.gift1 | $4.99 | one-time |
| Humanlimit.gift1 | $4.99 | one-time |
| Diamond X300 | $4.99 | one-time |
| Valued package | $5.99 | one-time |
| DNA output Permanent x2 | $5.99 | one-time |
| Sea.sale2 | $9.99 | one-time |
| Human.sale2 | $9.99 | one-time |
| Diamond X675 | $9.99 | one-time |
| Life Tree Gift 2 | $9.99 | one-time |
| Special golden passport | $11.99 | one-time |
| Golden Passport | $19.99 | one-time |
| Diamond X1500 | $19.99 | one-time |
| Sea.sale3 | $19.99 | 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


## Frequently asked questions

### Is Feed Us Hellstorm free?

Feed Us Hellstorm is free to download, with in-app purchases available.

### Is Idle evolution free?

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

### Which has better reviews, Feed Us Hellstorm or Idle evolution?

Idle evolution is rated higher. Feed Us Hellstorm averages 2.8 out of 5 from 13 ratings, while Idle evolution averages 4.6 from 5.9K ratings.

### Which is updated more often, Feed Us Hellstorm or Idle evolution?

Feed Us Hellstorm ships an update weekly, and Idle evolution every 2 months. Most recently, Feed Us Hellstorm was updated on October 11, 2026 and Idle evolution on October 21, 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.*