# Many dots vs Revio

The clearest difference is in-app purchases: Many dots at none against Revio's 2. Many dots also leads on device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Revio sells 2 in-app purchases, starting at $6.99 per month. Many dots asks for nothing beyond the download.

## The numbers

| Metric | Many dots | Revio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/many-dots-memory-span-training-game-improve-attention-keep-your-brain-sharp/id1145901943/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Monetization | Free | — |
| Size | 17 MB | 22 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Artem Tselikov](https://appshunter.io/developer/587256869) | [Mehmet Anil Kul](https://appshunter.io/developer/1895065583) |

## What reviewers say

### Many dots

[App page](https://appshunter.io/ios/app/many-dots-memory-span-training-game-improve-attention-keep-your-brain-sharp/id1145901943)

This game challenges your working memory by having you track and recall the positions of moving figures. Regular practice can help improve your attention span and memory recall.

**Highlights:** Memory span training, Attention improvement, Figure position recall, Minimalist design, Progressive difficulty

**Features:** macOS Compatibility

**In-app purchases:** none


### Revio

[App page](https://appshunter.io/ios/app/revio-ai-flashcard-maker/id6762897171)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revio Pro Monthly | $6.99 | per month |
| Revio Pro Yearly | $34.99 | per year |


## Frequently asked questions

### Is Many dots free?

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

### Is Revio free?

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

### Do Many dots or Revio have ads?

Neither Many dots nor Revio shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*