# Delphi Pro vs isagpt

The clearest difference is price: isagpt at Free against Delphi Pro's $0.99. isagpt also leads on in-app purchases (none vs 5) and update cadence (every 4 days vs every 2 weeks). On rating, ratings volume, ads and device support there is nothing between them.

isagpt is free to download; Delphi Pro costs $0.99 up front. Delphi Pro sells 5 in-app purchases, starting at $7.99 per month. isagpt asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Delphi Pro against 5.0 for isagpt. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Delphi Pro ships an update every 2 weeks, isagpt every 4 days. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Delphi Pro | isagpt |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/delphi-pro/id6447233487/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/isagpt/id6738778743/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 23 MB | 1.7 GB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Moritz Mahler](https://appshunter.io/developer/918599588) | [IS browser LLC](https://appshunter.io/developer/1756279088) |

## 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 |


### isagpt

[App page](https://appshunter.io/ios/app/isagpt/id6738778743)

This application offers an AI experience that does not rely on data centers, aiming to reduce water and energy consumption. It empowers users to utilize AI directly on their devices, promoting environmental consciousness.

**Highlights:** Zero AI Datacenter reliance, Reduced water consumption, Lower energy usage, On-device AI processing, Environmentally conscious AI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Delphi Pro free?

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

### Is isagpt free?

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

### Which has better reviews, Delphi Pro or isagpt?

Delphi Pro and isagpt are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Delphi Pro or isagpt have ads?

Neither Delphi Pro nor isagpt shows ads.

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

Delphi Pro ships an update every 2 weeks, and isagpt every 4 days. Most recently, Delphi Pro was updated on September 21, 2026 and isagpt on September 25, 2026.

---

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