# Dotta vs Engram Artificial

The clearest difference is in-app purchases: Engram Artificial at none against Dotta's 1. Engram Artificial also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dotta sells 1 one-off in-app purchase. Engram Artificial asks for nothing beyond the download.

Dotta ships an update weekly, Engram Artificial every 5 days. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Dotta | Engram Artificial |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 73 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Perma Evidence SA](https://appshunter.io/developer/1628117471) | [Jonathan Wallace](https://appshunter.io/developer/1805506098) |

## What reviewers say

### Dotta

[App page](https://appshunter.io/ios/app/dotta/id6578448069)

This AI assistant offers voice-activated interaction for easy access to advanced technology. Users can ask thousands of questions with a simple credit top-up, avoiding subscriptions. It's designed for all skill levels.

**Highlights:** AI-powered assistance, Voice interaction, Simple button interface, Credit top-up system, No subscriptions required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| up to 5000 questions $5+VAT | $4.99 | one-time |


### Engram Artificial

[App page](https://appshunter.io/ios/app/engram-artificial/id6757760213)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dotta free?

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

### Is Engram Artificial free?

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

### Do Dotta or Engram Artificial have ads?

Neither Dotta nor Engram Artificial shows ads.

### Which is updated more often, Dotta or Engram Artificial?

Dotta ships an update weekly, and Engram Artificial every 5 days. Most recently, Dotta was updated on October 4, 2026 and Engram Artificial on September 29, 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.*