# Dr. Hahn Instructions vs Sparkle AI

Dr. Hahn Instructions and Sparkle AI are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Dr. Hahn Instructions | Sparkle AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sparkle-ai/id6450364523/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | — | Free |
| Size | 18 MB | 12 MB |
| Requires iOS | **11.0** | 12.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Team Stiefelhagen Werbeagentur GmbH](https://appshunter.io/developer/1031243988) | [CodeScale](https://appshunter.io/developer/1692927527) |

## What reviewers say

### Dr. Hahn Instructions

[App page](https://appshunter.io/ios/app/dr-hahn-instructions/id1147190358)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sparkle AI

[App page](https://appshunter.io/ios/app/sparkle-ai/id6450364523)

Engage in intelligent conversations powered by advanced AI language models like GPT-3 and GPT-4. Choose from different models to tailor your experience, whether for information, creativity, or discussion. The app offers a personalized and intuitive chat experience with a focus on privacy.

**Highlights:** Advanced AI capabilities (GPT-3, GPT-4), Customizable LLM selection, Personalized interactions, Intuitive user interface, Privacy and security focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dr. Hahn Instructions free?

Dr. Hahn Instructions is free to download, with no in-app purchases.

### Is Sparkle AI free?

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

### Do Dr. Hahn Instructions or Sparkle AI have ads?

Neither Dr. Hahn Instructions nor Sparkle AI shows ads.

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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.*