# OVERDOX vs HappyBumper

The clearest difference is in-app purchases: HappyBumper at none against OVERDOX's 19. HappyBumper also leads on rating (5.0 vs 4.7) and iOS requirement (11.0 vs 13.0). OVERDOX's advantage is ratings volume (4.3K vs 1) and device support. On price there is nothing between them.

Both are free to download. OVERDOX sells 19 one-off in-app purchases. HappyBumper asks for nothing beyond the download.

HappyBumper holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: OVERDOX has 4.3K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | OVERDOX | HappyBumper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.3K ratings)](https://appshunter.io/ios/app/overdox/id1455811990/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/happybumper/id6499315670/reviews)** |
| Number of ratings | **4.3K** | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | — |
| Update frequency | Every 5 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1.3 GB | 137 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 12+ | 4+ |
| Developer | [HAEGIN Co., Ltd.](https://appshunter.io/developer/1303470937) | [rui sheng wu](https://appshunter.io/developer/1718383082) |

## What reviewers say

### OVERDOX

[App page](https://appshunter.io/ios/app/overdox/id1455811990)

Engage in thrilling survival battles across diverse maps. Master unique combat skills, customize your loadout with over 100 equipment options, and choose from various game modes. Upgrade your gear and earn rewards to become the champion.

**Highlights:** Diverse map exploration, Intense combat mechanics, Extensive equipment customization, Multiple game modes, Gear upgrades and rewards, Drone customization

**Features:** Vision Pro support

**In-app purchases (19)**

| Purchase | Price | Billing |
| --- | --- | --- |
| POUCH OF CRYSTALS | $1.99 | one-time |
| Lv. 1 Package | $1.99 | one-time |
| Daily Special Price Crystal | $2.99 | one-time |
| Hello 2020 Package | $3.99 | one-time |
| Battle Pass | $4.99 | one-time |
| Lv. 5 Package | $4.99 | one-time |
| Monthly Subscription | $4.99 | one-time |
| The Big Jackpot Package | $5.99 | one-time |
| Gacha Coupon 10 | $5.99 | one-time |
| Epic Pass + Royal Pass | $7.99 | one-time |
| BUCKET OF CRYSTALS | $9.99 | one-time |
| Lv. 10 Package | $9.99 | one-time |
| Crystal 600 | $9.99 | one-time |
| Gold 50000 | $12.99 | one-time |
| Epic Pass + Royal Pass | $13.99 | one-time |
| Gacha Package | $13.99 | one-time |
| Lv. 15 Package | $14.99 | one-time |
| Lv. 20 Package | $19.99 | one-time |
| WAGON OF CRYSTALS | $49.99 | one-time |

**What reviewers like**

- 🚀 Smooth gameplay
- 👍 Unique combat system
- 💎 Generous free rewards
- 🎨 Appealing art style

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- ⚖️ Unbalanced matchmaking
- 💰 Pay-to-win elements
- 🕰️ Repetitive and monotonous

**Reported bugs**

- Login issues and temporary errors
- Targeting and attack registration problems
- Crashes during matchmaking

**Requested features**

- Add team/squad mode
- More diverse maps and game modes
- Improve upgrade/progression system
- Better communication features


### HappyBumper

[App page](https://appshunter.io/ios/app/happybumper/id6499315670)

Control a character on a platform, bouncing off opponents to knock them off the stage. Earn coins by avoiding collisions to unlock new game scenes. The goal is to be the last player standing on the map.

**Highlights:** Platform-based character control, Collision-based bouncing mechanics, Increasing collision speed, Coin collection for unlocks, Last player standing wins, Unlockable game scenes

**In-app purchases:** none


## Frequently asked questions

### Is OVERDOX free?

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

### Is HappyBumper free?

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

### Which has better reviews, OVERDOX or HappyBumper?

HappyBumper is rated higher. OVERDOX averages 4.7 out of 5 from 4.3K ratings, while HappyBumper averages 5.0 from 1 ratings.

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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.*