# Doob vs Phi

The clearest difference is in-app purchases: Doob at none against Phi's 7. Doob also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.1). Phi's advantage is update cadence (every 4 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Phi sells 7 in-app purchases, starting at $6.99 per month. Doob asks for nothing beyond the download.

Doob ships an update every 5 months, Phi every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Doob | Phi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (7 ratings)](https://appshunter.io/ios/app/doob-members-app/id1562357463/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 52 MB | 71 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Doob Systems](https://appshunter.io/developer/1562357465) | [THE BUDDYHOOD PLATFORMS LTD](https://appshunter.io/developer/1759521629) |

## What reviewers say

### Doob

[App page](https://appshunter.io/ios/app/doob-members-app/id1562357463)

Manage all your memberships in one app. Share posts, images, videos, and stories with friends and private associations. Stay updated with news and galleries.

**Highlights:** Membership management, Preregistrations, Posts and stories sharing, Image and video sharing, Galleries, News and updates

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Phi

[App page](https://appshunter.io/ios/app/phi-posts-have-impact/id6578444721)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EMPOWER | $6.99 | per month |
| ELEATE | $11.99 | per month |
| Private Messages | $12.00 | per year |
| INSPIRE | $17.99 | per month |
| EMPOWER | $69.90 | per year |
| ELEVATE | $129.99 | per year |
| INSPIRE | $199.99 | per year |


## Frequently asked questions

### Is Doob free?

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

### Is Phi free?

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

### Do Doob or Phi have ads?

Phi shows ads; Doob does not.

### Which is updated more often, Doob or Phi?

Doob ships an update every 5 months, and Phi every 4 weeks. Most recently, Doob was updated on October 24, 2026 and Phi 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.*