# Gem Identifier AI vs EfficientTutor

The clearest difference is in-app purchases: EfficientTutor at none against Gem Identifier AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Gem Identifier AI sells 2 in-app purchases, starting at $4.99 per 7 days. EfficientTutor asks for nothing beyond the download.

Gem Identifier AI ships an update every 7 months, EfficientTutor every 4 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Gem Identifier AI | EfficientTutor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (9 ratings)](https://appshunter.io/ios/app/gem-identifier-ai/id6553997060/reviews)** | — |
| Number of ratings | **9** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Monetization | Freemium | — |
| Size | 10 MB | 10 MB |
| Requires iOS | **16.2** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ahmet Kaan Kara](https://appshunter.io/developer/1642490834) | [Atomize Labs](https://appshunter.io/developer/1863942474) |

## What reviewers say

### Gem Identifier AI

[App page](https://appshunter.io/ios/app/gem-identifier-ai/id6553997060)

Effortlessly identify gems and minerals using AI by uploading a photo. Get detailed information, historical context, and expert chat support. Connect with the fascinating world of gems through an intuitive and engaging interface.

**Highlights:** AI-powered gem identification, Detailed gem information and history, Expert AI chat support, User-friendly interface, Photo upload for identification

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $14.99 | per month |


### EfficientTutor

[App page](https://appshunter.io/ios/app/efficienttutor/id6756968471)

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

**In-app purchases:** none


## Frequently asked questions

### Is Gem Identifier AI free?

Gem Identifier AI is free to download, with in-app purchases available.

### Is EfficientTutor free?

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

### Do Gem Identifier AI or EfficientTutor have ads?

Neither Gem Identifier AI nor EfficientTutor shows ads.

### Which is updated more often, Gem Identifier AI or EfficientTutor?

Gem Identifier AI ships an update every 7 months, and EfficientTutor every 4 months. Most recently, Gem Identifier AI was updated on October 6, 2026 and EfficientTutor on October 4, 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.*