# Rivex vs Annoto

The clearest difference is in-app purchases: Annoto at none against Rivex's 2. Annoto also leads on update cadence (every 4 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rivex sells 2 in-app purchases, starting at $9.99 per month. Annoto asks for nothing beyond the download.

Rivex ships an update every 2 months, Annoto every 4 days. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rivex | Annoto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/annoto/id6774044198/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free |
| Size | 57 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 4+ |
| Developer | [Rivex LLC](https://appshunter.io/developer/867344154) | [Kakhaber Sinauridze](https://appshunter.io/developer/1855981575) |

## What reviewers say

### Rivex

[App page](https://appshunter.io/ios/app/rivex/id6752362984)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


### Annoto

[App page](https://appshunter.io/ios/app/annoto/id6774044198)

Organize your screenshots with notes, voice memos, and tags. Search across text within images to quickly find what you need. Keep your saved visuals private and easily accessible.

**Highlights:** Import screenshots from Photos, Add notes and voice memos, Tag screenshots for organization, Search text within screenshots, On-device privacy, Simple and focused interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Rivex free?

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

### Is Annoto free?

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

### Do Rivex or Annoto have ads?

Neither Rivex nor Annoto shows ads.

### Which is updated more often, Rivex or Annoto?

Rivex ships an update every 2 months, and Annoto every 4 days. Most recently, Rivex was updated on October 7, 2026 and Annoto on October 11, 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.*