# Collection vs Kmera

The clearest difference is in-app purchases: Kmera at none against Collection's 1. Kmera also leads on ads (none vs shown) and ratings volume (3 vs 1). Collection's advantage is iOS requirement (15.0 vs 18.0). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Collection sells 1 one-off in-app purchase. Kmera asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Collection against 5.0 for Kmera. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Collection ships an update every 9 days, Kmera fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Collection | Kmera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/collection-private-vault/id6474062804/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/kmera/id6757322213/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 17 MB | 18 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Arumugam Kalaichelvan](https://appshunter.io/developer/541795739) | [小燕 谢](https://appshunter.io/developer/1866082084) |

## What reviewers say

### Collection

[App page](https://appshunter.io/ios/app/collection-private-vault/id6474062804)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Kmera

[App page](https://appshunter.io/ios/app/kmera/id6757322213)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Collection free?

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

### Is Kmera free?

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

### Which has better reviews, Collection or Kmera?

Collection and Kmera are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Collection or Kmera have ads?

Collection shows ads; Kmera does not.

### Which is updated more often, Collection or Kmera?

Collection ships an update every 9 days, and Kmera fortnightly. Most recently, Collection was updated on October 23, 2026 and Kmera 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.*