# The challenge is impossible vs Tech Wars

The clearest difference is ads: The challenge is impossible at none against Tech Wars's shown. Tech Wars's advantage is update cadence (daily vs every 78 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

The challenge is impossible ships an update every 78 months, Tech Wars daily. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | The challenge is impossible | Tech Wars |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/tech-wars/id6476835395/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 78 months | **Daily** |
| Monetization | — | Ad-supported |
| Size | 35 MB | 100 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [志荣 胡](https://appshunter.io/developer/1057018236) | [Husam Suwaid](https://appshunter.io/developer/1355415649) |

## What reviewers say

### The challenge is impossible

[App page](https://appshunter.io/ios/app/the-challenge-is-impossible/id1384619971)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech Wars

[App page](https://appshunter.io/ios/app/tech-wars/id6476835395)

A futuristic tower defense game where players command advanced technology to protect their city from waves of robotic enemies. Strategically deploy and upgrade defensive towers to fend off the tech onslaught.

**Highlights:** Futuristic tower defense gameplay, Strategic tower deployment, Tower upgrades, Defend against robotic enemies, High-tech defense system command

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is The challenge is impossible free?

The challenge is impossible is free to download, with no in-app purchases.

### Is Tech Wars free?

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

### Do The challenge is impossible or Tech Wars have ads?

Tech Wars shows ads; The challenge is impossible does not.

### Which is updated more often, The challenge is impossible or Tech Wars?

The challenge is impossible ships an update every 78 months, and Tech Wars daily. Most recently, The challenge is impossible was updated on October 8, 2026 and Tech Wars on October 13, 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.*