# Delphi Pro vs Dotta

The clearest difference is price: Dotta at Free against Delphi Pro's $0.99. On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Dotta is free to download; Delphi Pro costs $0.99 up front. Delphi Pro sells 5 in-app purchases, starting at $7.99 per month and Dotta sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Delphi Pro ships an update every 2 weeks, Dotta weekly. The most recent releases landed on September 21, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Delphi Pro | Dotta |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/delphi-pro/id6447233487/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 3 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Moritz Mahler](https://appshunter.io/developer/918599588) | [Perma Evidence SA](https://appshunter.io/developer/1628117471) |

## What reviewers say

### Delphi Pro

[App page](https://appshunter.io/ios/app/delphi-pro/id6447233487)

Access advanced AI capabilities on your mobile device for instant answers and creative image generation. This tool is designed to assist with a wide range of queries and creative tasks, making AI accessible anytime.

**Highlights:** AI-powered chat assistance, Image generation capabilities, Answers to user queries, Mobile accessibility, Creative tool

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Delphi-Premium | $7.99 | per month |
| 20k Token | $0.99 | one-time |
| 50k Token | $1.99 | one-time |
| 100k Token | $2.99 | one-time |
| 300k Token | $4.99 | one-time |


### 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 |


## Frequently asked questions

### Is Delphi Pro free?

Delphi Pro costs $0.99, and also offers in-app purchases.

### Is Dotta free?

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

### Do Delphi Pro or Dotta have ads?

Neither Delphi Pro nor Dotta shows ads.

### Which is updated more often, Delphi Pro or Dotta?

Delphi Pro ships an update every 2 weeks, and Dotta weekly. Most recently, Delphi Pro was updated on September 21, 2026 and Dotta on June 1, 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.*