# Secret Message Exchange vs Advanced Pixels

The clearest difference is in-app purchases: Advanced Pixels at none against Secret Message Exchange's 1. Secret Message Exchange's advantage is iOS requirement (12.2 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Secret Message Exchange sells 1 one-off in-app purchase. Advanced Pixels asks for nothing beyond the download.

## The numbers

| Metric | Secret Message Exchange | Advanced Pixels |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 5 MB | 4 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Import EV](https://appshunter.io/developer/551601250) | [Vladyslav Rakovych](https://appshunter.io/developer/1486244450) |

## What reviewers say

### Secret Message Exchange

[App page](https://appshunter.io/ios/app/secret-message-exchange/id1468223441)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Use of additional Key Images | $4.99 | one-time |


### Advanced Pixels

[App page](https://appshunter.io/ios/app/advanced-pixels/id6739187287)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Secret Message Exchange free?

Secret Message Exchange is free to download, with in-app purchases available.

### Is Advanced Pixels free?

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

### Do Secret Message Exchange or Advanced Pixels have ads?

Neither Secret Message Exchange nor Advanced Pixels shows ads.

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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.*