# Grim Bounce vs Era Evolution

Grim Bounce and Era Evolution both sit at 4.7 stars, but that hides the real split: 100% of Grim Bounce's written reviews are positive against 41% of Era Evolution's. Grim Bounce also leads on iOS requirement (13.0 vs 15.0). Era Evolution's advantage is ads (none vs shown) and ratings volume (515 vs 3). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Grim Bounce sells 10 one-off in-app purchases and Era Evolution sells 19 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Grim Bounce against 4.8 for Era Evolution. That said, the two scores are not equally well evidenced: Era Evolution has 515 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 100% of Grim Bounce's written reviews are positive against 41% of Era Evolution's.

Grim Bounce ships an update every 8 days, Era Evolution every 11 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Grim Bounce | Era Evolution |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/grim-bounce/id6756644494/reviews) | **[4.8 (515 ratings)](https://appshunter.io/ios/app/era-evolution-age-up-and-run/id6758431307/reviews)** |
| Number of ratings | 3 | **515** |
| Positive reviews | **100.0% of reviews** | 41.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 11 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 547 MB | 394 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [HARVEST STAR INTERACTIVE LIMITED](https://appshunter.io/developer/1740099948) | [cookapps](https://appshunter.io/developer/626650864) |

## What reviewers say

### Grim Bounce

[App page](https://appshunter.io/ios/app/grim-bounce/id6756644494)

Engage in intense combat against endless waves of monsters using a diverse arsenal of unique weapons. Collect gold and materials to upgrade your stats and enhance your arsenal, unlocking devastating powers to crush your foes and become a legendary hero.

**Highlights:** Endless monster waves, Diverse weapon arsenal, Weapon and stat upgrades, Chest rewards, Unlockable powers

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamond*60 | $0.99 | one-time |
| First Pack | $0.99 | one-time |
| Diamond*300 | $4.99 | one-time |
| Monthly Card | $6.99 | one-time |
| Diamond*680 | $9.99 | one-time |
| daily Pack | $9.99 | one-time |
| Battle Pass | $12.99 | one-time |
| Diamond*1280 | $29.99 | one-time |
| Diamond*3280 | $49.99 | one-time |
| Diamond*6480 | $99.99 | one-time |


### Era Evolution

[App page](https://appshunter.io/ios/app/era-evolution-age-up-and-run/id6758431307)

Engage in a strategic action runner where your choices impact your progression through dynamic timelines and eras. Build momentum, stack multipliers, and upgrade your loadout to conquer escalating challenges and destruction phases. Recruit allies to enhance your gameplay and compete in seasonal events.

**Highlights:** Strategic action runner gameplay, Progression system across timelines and eras, Coin gates and power card choices, Loadout upgrade system (speed, strength, multipliers), Recruit legends and allies for boosts, High-impact destruction gameplay finale, Competitive events and seasonal content

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

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Canyon card | $4.99 | per month |
| Energy card | $9.99 | per month |
| Renaissance era | $0.99 | one-time |
| Space era | $0.99 | one-time |
| Medieval era | $0.99 | one-time |
| Stone era offer | $0.99 | one-time |
| Weekend Energy Chain Offer 1 | $1.99 | one-time |
| Energy 1 | $1.99 | one-time |
| Diamond Pack 1 | $2.99 | one-time |
| Special Gear Package | $3.99 | one-time |
| Mode vault | $4.99 | one-time |
| Prestige vault | $4.99 | one-time |
| Energy 2 | $4.99 | one-time |
| Power Bank | $5.99 | one-time |
| Prestige card | $6.99 | one-time |
| Remove all ads | $7.99 | one-time |
| Graces card | $8.99 | one-time |
| Battle Premium Pass | $9.99 | one-time |
| premium pass | $10.99 | one-time |


## Frequently asked questions

### Is Grim Bounce free?

Grim Bounce is free to download, with in-app purchases available.

### Is Era Evolution free?

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

### Which has better reviews, Grim Bounce or Era Evolution?

Era Evolution is rated higher. Grim Bounce averages 4.7 out of 5 from 3 ratings, while Era Evolution averages 4.8 from 515 ratings.

### Do Grim Bounce or Era Evolution have ads?

Grim Bounce shows ads; Era Evolution does not.

### Which is updated more often, Grim Bounce or Era Evolution?

Grim Bounce ships an update every 8 days, and Era Evolution every 11 days. Most recently, Grim Bounce was updated on October 24, 2026 and Era Evolution on October 24, 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.*