# Combo Clash vs HYDRA

The clearest difference is price: Combo Clash at Free against HYDRA's $0.29. Combo Clash also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). HYDRA's advantage is in-app purchases (none vs 17) and ads (none vs shown).

Combo Clash is free to download; HYDRA costs $0.29 up front. Combo Clash sells 17 one-off in-app purchases. HYDRA asks for nothing beyond the download.

Combo Clash ships an update every 3 weeks, HYDRA every 5 days. The most recent releases landed on October 21, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Combo Clash | HYDRA |
| --- | --- | --- |
| Price | **Free** | $0.29 |
| Rating | **[4.5 (2.8K ratings)](https://appshunter.io/ios/app/combo-clash-era-wars/id6670490599/reviews)** | — |
| Number of ratings | **2.8K** | — |
| Positive reviews | 9.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | — | **#162** |
| Size | 455 MB | 36 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Voodoo](https://appshunter.io/developer/714804730) | [Sunspear Software LLC](https://appshunter.io/developer/1478643604) |

## What reviewers say

### Combo Clash

[App page](https://appshunter.io/ios/app/combo-clash-era-wars/id6670490599)

Merge weapons on a grid to boost firepower and battle waves of enemies. Evolve your hero and unlock weapons from different time periods to defend against diverse foes. Gather loot to strengthen your character and conquer every era.

**Highlights:** Merge blocks to boost firepower, Evolve your character, Unlock weapons from different Ages, Battle waves of enemies, Gather loot to strengthen hero

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Hero Token Pack | $0.99 | one-time |
| Very Small Gems Pack | $0.99 | one-time |
| Small Gems Pack | $2.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Speed Up | $5.99 | one-time |
| Medium Gem Pack | $5.99 | one-time |
| Age Pack | $7.99 | one-time |
| Medium Hero Token Pack | $9.99 | one-time |
| Big Gem Pack | $9.99 | one-time |
| Blessings Pack | $12.99 | one-time |
| Rotation Pack | $14.99 | one-time |
| Blocker Removal | $14.99 | one-time |
| Hero Cards Pack | $17.99 | one-time |
| Gigantic Gem Pack | $24.99 | one-time |
| Hero Unlock Pack | $29.99 | one-time |
| Premium No Ads | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and engaging gameplay
- 🚀 Smooth performance

**What reviewers complain about**

- 🔍 Deceptive in-app purchases
- 💰 Excessive ads and monetization
- 🐛 Bugs and glitches
- ⚠️ Lack of transparency

**Reported bugs**

- Spears not fitting through conveyor belt
- Green coins serving no purpose
- Sound issues after ads
- Lost cards and progress after updates

**Requested features**

- Ability to carry over gold between rounds
- More detailed block/perk descriptions
- Improved sound and music
- Consistent ad-removal functionality


### HYDRA

[App page](https://appshunter.io/ios/app/hydra-4/id6801179923)

**Currently charting:** #162 Top Paid · Role Playing (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Combo Clash free?

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

### Is HYDRA free?

HYDRA costs $0.29, with no in-app purchases.

### Do Combo Clash or HYDRA have ads?

Combo Clash shows ads; HYDRA does not.

### Which is updated more often, Combo Clash or HYDRA?

Combo Clash ships an update every 3 weeks, and HYDRA every 5 days. Most recently, Combo Clash was updated on October 21, 2026 and HYDRA on October 31, 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.*