# Grind Hero vs SUN

The clearest difference is rating: SUN at 4.9 against Grind Hero's 4.4. Grind Hero's advantage is ratings volume (57 vs 19). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Grind Hero sells 7 one-off in-app purchases and SUN sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SUN holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 57 and 19 respectively.

Grind Hero ships an update every 4 days, SUN weekly. Both last shipped on October 30, 2026.

## The numbers

| Metric | Grind Hero | SUN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (57 ratings)](https://appshunter.io/ios/app/grind-hero-mmorpg/id6670444590/reviews) | **[4.9 (19 ratings)](https://appshunter.io/ios/app/sun-origin/id6748901948/reviews)** |
| Number of ratings | **57** | 19 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 1.1 GB | 1013 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +9 | 9+ |
| Developer | [Diego Vieira da Silva](https://appshunter.io/developer/1556838460) | [Chuang Games Entertainment Limited](https://appshunter.io/developer/1827899469) |

## What reviewers say

### Grind Hero

[App page](https://appshunter.io/ios/app/grind-hero-mmorpg/id6670444590)

Embark on a nostalgic 2D MMORPG adventure with intense PvP, guild warfare, and automated boss events. Choose from unique classes, customize your build with passive abilities, and explore a vast world filled with secrets. Play seamlessly across PC and mobile with a single account.

**Highlights:** 2D cross-platform MMORPG, Intense PvP with skull system, Party and guild systems, 4 classes with evolution, Sigil system for customization, Automated boss events, Real-time skill training

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Gems | $0.99 | one-time |
| 150 Gems | $1.99 | one-time |
| 350 Gems | $4.99 | one-time |
| 750 Gems | $9.99 | one-time |
| 2000 Gems | $22.99 | one-time |
| 4000 Gems | $44.99 | one-time |
| 8000 Gems | $89.99 | one-time |


### SUN

[App page](https://appshunter.io/ios/app/sun-origin/id6748901948)

Embark on an epic MMORPG adventure in a reborn world, featuring four distinct classes, challenging dungeons, and large-scale guild warfare. Enjoy structured seasonal progression and efficient growth with AFK systems.

**Highlights:** Four iconic classes, Dungeon battles and legendary gear, Guild rally and large-scale warfare, Season system with endless progression, Smart AFK systems for efficient growth, Exploration of unique maps and secrets

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $4.99Giftpack | $4.99 | one-time |
| $9.99Giftpack | $9.99 | one-time |
| $14.99Giftpack | $14.99 | one-time |
| $19.99Giftpack | $19.99 | one-time |
| $22.99Giftpack | $22.99 | one-time |
| $25.99Giftpack | $25.99 | one-time |
| $29.99Giftpack | $29.99 | one-time |
| $39.99Giftpack | $39.99 | one-time |
| $49.99Giftpack | $49.99 | one-time |
| $99.99Giftpack | $99.99 | one-time |


## Frequently asked questions

### Is Grind Hero free?

Grind Hero is free to download, with in-app purchases available.

### Is SUN free?

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

### Which has better reviews, Grind Hero or SUN?

SUN is rated higher. Grind Hero averages 4.4 out of 5 from 57 ratings, while SUN averages 4.9 from 19 ratings.

### Do Grind Hero or SUN have ads?

Neither Grind Hero nor SUN shows ads.

### Which is updated more often, Grind Hero or SUN?

Grind Hero ships an update every 4 days, and SUN weekly. Most recently, Grind Hero was updated on October 30, 2026 and SUN on October 30, 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.*