# Momento vs Common Source

Momento and Common Source are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Momento ships an update every 3 weeks, Common Source every 2 weeks. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Momento | Common Source |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 87 MB | 50 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Andrew Berry](https://appshunter.io/developer/1811736577) | [Common Source B.V.](https://appshunter.io/developer/1853086899) |

## What reviewers say

### Momento

[App page](https://appshunter.io/ios/app/momento-life-log/id6745313187)

**In-app purchases:** none


### Common Source

[App page](https://appshunter.io/ios/app/common-source/id6755313749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Momento free?

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

### Is Common Source free?

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

### Do Momento or Common Source have ads?

Neither Momento nor Common Source shows ads.

### Which is updated more often, Momento or Common Source?

Momento ships an update every 3 weeks, and Common Source every 2 weeks. Most recently, Momento was updated on October 8, 2026 and Common Source on October 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.*