# Lambert vs AI Chat & Image Generator

The clearest difference is rating: Lambert at 5.0 against AI Chat & Image Generator's 2.3. Lambert also leads on ads (none vs shown) and monetization model (free vs ad-supported). AI Chat & Image Generator's advantage is update cadence (every 2 months vs every 5 months). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

Lambert holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Lambert ships an update every 5 months, AI Chat & Image Generator every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lambert | AI Chat & Image Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/lambert/id341216494/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/ai-chat-and-image-generator/id1548714026/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free** | Ad-supported |
| Size | 3 MB | 17 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Peter Appel](https://appshunter.io/developer/341216497) | [SOFTMEX EOOD](https://appshunter.io/developer/1201893986) |

## What reviewers say

### Lambert

[App page](https://appshunter.io/ios/app/lambert/id341216494)

This application transforms your iPhone into a specialized geological compass. It accurately measures the dip direction and angle of geological strata, displaying real-time orientation data. Measurements can be enhanced with text and plotted on a map for easy transfer to your computer.

**Highlights:** Geological compass functionality, Measure dip direction and angle, Real-time stereographic projection, Wulff and Schmidt Net projection diagrams, Add text to measurements, Plot measurement localities on a map, Transfer data to computer

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Chat & Image Generator

[App page](https://appshunter.io/ios/app/ai-chat-and-image-generator/id1548714026)

This AI-powered assistant can generate intelligent text and create images from text prompts. It offers a chatbot for text-based interactions and an image generator to bring your imagination to life. The image generation feature is free to use.

**Highlights:** AI chatbot for text generation, AI image generator from text prompts, Free AI image generation, Create art, illustrations, and photos, No login required for image generation

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

**In-app purchases:** none


## Frequently asked questions

### Is Lambert free?

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

### Is AI Chat & Image Generator free?

AI Chat & Image Generator is free to download, with no in-app purchases.

### Which has better reviews, Lambert or AI Chat & Image Generator?

Lambert is rated higher. Lambert averages 5.0 out of 5 from 4 ratings, while AI Chat & Image Generator averages 2.3 from 3 ratings.

### Do Lambert or AI Chat & Image Generator have ads?

AI Chat & Image Generator shows ads; Lambert does not.

### Which is updated more often, Lambert or AI Chat & Image Generator?

Lambert ships an update every 5 months, and AI Chat & Image Generator every 2 months. Most recently, Lambert was updated on October 23, 2026 and AI Chat & Image Generator on October 24, 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.*