# 971 vs YOo

The clearest difference is ads: 971 at none against YOo's shown. 971 also leads on update cadence (daily vs every 2 weeks) and iOS requirement (13.0 vs 15.0). On price, 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.

971 ships an update daily, YOo every 2 weeks. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | 971 | YOo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/yoo/id6788319039/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 109 MB | 187 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [mohamed alhammadi](https://appshunter.io/developer/1592146786) | [Creative Advanced Technologies](https://appshunter.io/developer/1556378012) |

## What reviewers say

### 971

[App page](https://appshunter.io/ios/app/971/id6762365639)

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

**In-app purchases:** none


### YOo

[App page](https://appshunter.io/ios/app/yoo/id6788319039)

This app offers end-to-end encrypted messaging, voice, and video calls. Share photos, videos, and documents securely with features like disappearing messages and group chats. Protect your privacy with username-based communication and ad-free experience.

**Highlights:** End-to-end encrypted messaging, Encrypted voice and video calls, Group chats with admin controls, Disappearing messages, Username-based communication, Encrypted backups

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is 971 free?

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

### Is YOo free?

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

### Do 971 or YOo have ads?

YOo shows ads; 971 does not.

### Which is updated more often, 971 or YOo?

971 ships an update daily, and YOo every 2 weeks. Most recently, 971 was updated on October 15, 2026 and YOo on October 23, 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.*