# Optipix App vs Chamolist

The clearest difference is in-app purchases: Optipix App at none against Chamolist's 3. Optipix App also leads on iOS requirement (15.0 vs 18.6). Chamolist's advantage is update cadence (every 9 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Chamolist sells 3 one-off in-app purchases. Optipix App asks for nothing beyond the download.

Optipix App ships an update every 3 weeks, Chamolist every 9 days. The most recent releases landed on October 4, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Optipix App | Chamolist |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 38 MB | 17 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Next Level SLU](https://appshunter.io/developer/1801928765) | [Dovydas Jakstas](https://appshunter.io/developer/1849270479) |

## What reviewers say

### Optipix App

[App page](https://appshunter.io/ios/app/optipix-app/id6443875210)

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

**In-app purchases:** none


### Chamolist

[App page](https://appshunter.io/ios/app/chamolist-bulk-bg-remove/id6764292505)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 50 Credits | $1.99 | one-time |
| 250 Credits | $6.99 | one-time |
| 1000 Credits | $22.99 | one-time |


## Frequently asked questions

### Is Optipix App free?

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

### Is Chamolist free?

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

### Do Optipix App or Chamolist have ads?

Neither Optipix App nor Chamolist shows ads.

### Which is updated more often, Optipix App or Chamolist?

Optipix App ships an update every 3 weeks, and Chamolist every 9 days. Most recently, Optipix App was updated on October 4, 2026 and Chamolist on September 30, 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.*