# Dephi vs O

Dephi and O 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.

Dephi ships an update every 2 weeks, O every 10 days. The most recent releases landed on October 17, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dephi | O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Size | 45 MB | 55 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [ASW France](https://appshunter.io/developer/1463042406) | [IMADE LAKHLIFI](https://appshunter.io/developer/1847573531) |

## What reviewers say

### Dephi

[App page](https://appshunter.io/ios/app/dephi/id6738699962)

**In-app purchases:** none


### O

[App page](https://appshunter.io/ios/app/o-ven/id6754270474)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dephi free?

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

### Is O free?

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

### Do Dephi or O have ads?

Neither Dephi nor O shows ads.

### Which is updated more often, Dephi or O?

Dephi ships an update every 2 weeks, and O every 10 days. Most recently, Dephi was updated on October 17, 2026 and O on October 28, 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.*