# Retrotheque vs COLLEMO

The clearest difference is in-app purchases: COLLEMO at none against Retrotheque's 2. COLLEMO also leads on iOS requirement (17.0 vs 26.0). Retrotheque's advantage is ads (none vs shown) and update cadence (every 2 days vs every 3 weeks). On price and device support there is nothing between them.

Both are free to download. Retrotheque sells 2 in-app purchases, starting at $1.99 per month. COLLEMO asks for nothing beyond the download.

Retrotheque ships an update every 2 days, COLLEMO every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Retrotheque | COLLEMO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/collemo-collection-log/id6797236827/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 11 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexis Petit](https://appshunter.io/developer/1886796608) | [KeiK LLC](https://appshunter.io/developer/1854674572) |

## What reviewers say

### Retrotheque

[App page](https://appshunter.io/ios/app/retrotheque/id6760918796)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retrotheque+ Mensuel | $1.99 | per month |
| Retrotheque+ Annuel | $14.99 | per year |


### COLLEMO

[App page](https://appshunter.io/ios/app/collemo-collection-log/id6797236827)

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

**In-app purchases:** none


## Frequently asked questions

### Is Retrotheque free?

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

### Is COLLEMO free?

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

### Do Retrotheque or COLLEMO have ads?

COLLEMO shows ads; Retrotheque does not.

### Which is updated more often, Retrotheque or COLLEMO?

Retrotheque ships an update every 2 days, and COLLEMO every 3 weeks. Most recently, Retrotheque was updated on October 14, 2026 and COLLEMO on October 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.*