# AC Camera vs ECHO Survival AI

The clearest difference is in-app purchases: AC Camera at none against ECHO Survival AI's 2. AC Camera also leads on update cadence (every 5 days vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. ECHO Survival AI sells 2 one-off in-app purchases. AC Camera asks for nothing beyond the download.

AC Camera ships an update every 5 days, ECHO Survival AI every 3 months. The most recent releases landed on September 17, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | AC Camera | ECHO Survival AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Size | 57 MB | 97 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [MACNICA,Inc.](https://appshunter.io/developer/1622677535) | [ehsan azish](https://appshunter.io/developer/1622575303) |

## What reviewers say

### AC Camera

[App page](https://appshunter.io/ios/app/ac-camera/id6741437810)

**Features:** macOS Compatibility

**In-app purchases:** none


### ECHO Survival AI

[App page](https://appshunter.io/ios/app/echo-survival-ai/id6756616533)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock offline use forever | $12.99 | one-time |
| Full version | $12.99 | one-time |


## Frequently asked questions

### Is AC Camera free?

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

### Is ECHO Survival AI free?

ECHO Survival AI is free to download, with in-app purchases available.

### Do AC Camera or ECHO Survival AI have ads?

Neither AC Camera nor ECHO Survival AI shows ads.

### Which is updated more often, AC Camera or ECHO Survival AI?

AC Camera ships an update every 5 days, and ECHO Survival AI every 3 months. Most recently, AC Camera was updated on September 17, 2026 and ECHO Survival AI on September 7, 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.*