# Combat Strike CS Online vs Echo

The clearest difference is in-app purchases: Echo at none against Combat Strike CS Online's 7. Echo also leads on ads (none vs shown). Combat Strike CS Online's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price and update cadence there is nothing between them.

Both are free to download. Combat Strike CS Online sells 7 one-off in-app purchases. Echo asks for nothing beyond the download.

Combat Strike CS Online ships an update every 5 weeks, Echo monthly. The most recent releases landed on October 6, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Combat Strike CS Online | Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (23 ratings)](https://appshunter.io/ios/app/combat-strike-cs-online/id1522528873/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 296 MB | 118 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Tran Viet](https://appshunter.io/developer/1498967947) | [Taisei Mima](https://appshunter.io/developer/1700923211) |

## What reviewers say

### Combat Strike CS Online

[App page](https://appshunter.io/ios/app/combat-strike-cs-online/id1522528873)

Engage in intense 3D action as a skilled soldier in this online FPS game. Master various weapons and tactics across multiple maps to achieve high scores in offline campaigns or dominate in 5v5 online deathmatches. Upgrade your arsenal and climb global rankings.

**Highlights:** 3D action shooting gameplay, Offline campaign mode (1 vs All), Online deathmatch mode (5 vs 5), 22 unlockable weapons, 5 tactical maps, Global ranking system, Weapon upgrades and shop

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Gems | $0.99 | one-time |
| 210 Gems | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| 440 Gems | $3.99 | one-time |
| 920 Gems | $7.99 | one-time |
| 1800 Gems | $14.99 | one-time |
| 3750 Gems | $29.99 | one-time |


### Echo

[App page](https://appshunter.io/ios/app/echo-gate-runner/id6791034511)

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

**In-app purchases:** none


## Frequently asked questions

### Is Combat Strike CS Online free?

Combat Strike CS Online is free to download, with in-app purchases available.

### Is Echo free?

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

### Do Combat Strike CS Online or Echo have ads?

Combat Strike CS Online shows ads; Echo does not.

### Which is updated more often, Combat Strike CS Online or Echo?

Combat Strike CS Online ships an update every 5 weeks, and Echo monthly. Most recently, Combat Strike CS Online was updated on October 6, 2026 and Echo on September 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.*