# PhysiognomyAI vs Grimzoo

The clearest difference is in-app purchases: Grimzoo at none against PhysiognomyAI's 10. PhysiognomyAI's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. PhysiognomyAI sells 10 one-off in-app purchases. Grimzoo asks for nothing beyond the download.

PhysiognomyAI ships an update every 5 weeks, Grimzoo every 3 weeks. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PhysiognomyAI | Grimzoo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/physiognomyai-face-analysis/id6740824190/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 53 MB | 72 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Mehdi Boussaad](https://appshunter.io/developer/1791787741) | [Pierre Haegeli](https://appshunter.io/developer/6792742048) |

## What reviewers say

### PhysiognomyAI

[App page](https://appshunter.io/ios/app/physiognomyai-face-analysis/id6740824190)

Decode personality, attraction, and relationships through facial analysis. Simply upload a photo to get instant, detailed readings on traits, behavioral tendencies, and compatibility. Explore the art and science of physiognomy for self-discovery and deeper understanding.

**Highlights:** Detailed personality readings, Facial ratio measurement, Compatibility analysis, Analyze any face, Shareable readings, Self-discovery insights

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reading credits | $2.00 | one-time |
| Reading credits x2 | $4.00 | one-time |
| Reading credit x1 | $6.99 | one-time |
| Reading credit x2 | $13.99 | one-time |
| Reading credit x3 | $18.99 | one-time |
| Reading credit x4 | $24.99 | one-time |
| Reading credit x6 | $35.99 | one-time |
| Reading credit x7 | $41.99 | one-time |
| Reading credit x8 | $47.99 | one-time |
| Reading credit x9 | $53.99 | one-time |


### Grimzoo

[App page](https://appshunter.io/ios/app/grimzoo/id6792741806)

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

**In-app purchases:** none


## Frequently asked questions

### Is PhysiognomyAI free?

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

### Is Grimzoo free?

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

### Do PhysiognomyAI or Grimzoo have ads?

Neither PhysiognomyAI nor Grimzoo shows ads.

### Which is updated more often, PhysiognomyAI or Grimzoo?

PhysiognomyAI ships an update every 5 weeks, and Grimzoo every 3 weeks. Most recently, PhysiognomyAI was updated on October 30, 2026 and Grimzoo on November 6, 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.*