# O vs Pearls.

The clearest difference is update cadence: O at every 6 days against Pearls.'s monthly. O also leads on iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

O ships an update every 6 days, Pearls. monthly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | O | Pearls. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pearls/id6502518432/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free |
| Size | 25 MB | 25 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sumire Kobayashi](https://appshunter.io/developer/1480367821) | [My Little Pearls LLC](https://appshunter.io/developer/1432139654) |

## What reviewers say

### O

[App page](https://appshunter.io/ios/app/o-marche/id1593732640)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pearls.

[App page](https://appshunter.io/ios/app/pearls/id6502518432)

Send messages to yourself or others that unlock at a future date. Explore a personalized timeline of past and future moments. Collect, share, and unlock these special 'Pearls' when they matter most.

**Highlights:** Create time-locked messages, Personalized future timeline, Explore past memories, Collect and share 'Pearls', Unlock messages at specific times

**In-app purchases:** none


## Frequently asked questions

### Is O free?

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

### Is Pearls. free?

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

### Do O or Pearls. have ads?

Neither O nor Pearls. shows ads.

### Which is updated more often, O or Pearls.?

O ships an update every 6 days, and Pearls. monthly. Most recently, O was updated on October 27, 2026 and Pearls. on October 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.*