# Researchist vs Google AI Edge Gallery

The clearest difference is in-app purchases: Google AI Edge Gallery at none against Researchist's 1. Google AI Edge Gallery also leads on iOS requirement (17.0 vs 27.0). Researchist's advantage is device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. Researchist sells 1 in-app purchase, starting at $39.99 per year. Google AI Edge Gallery asks for nothing beyond the download.

Researchist ships an update fortnightly, Google AI Edge Gallery every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Researchist | Google AI Edge Gallery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (165 ratings)](https://appshunter.io/ios/app/google-ai-edge-gallery/id6749645337/reviews)** |
| Number of ratings | — | **165** |
| Positive reviews | — | 58.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Free |
| Size | 113 MB | 134 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Essayist Software Inc.](https://appshunter.io/developer/1537845386) | [Google](https://appshunter.io/developer/281956209) |

## What reviewers say

### Researchist

[App page](https://appshunter.io/ios/app/researchist-pdf-reader/id6749282472)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Researchist Pro (Yearly) | $39.99 | per year |


### Google AI Edge Gallery

[App page](https://appshunter.io/ios/app/google-ai-edge-gallery/id6749645337)

Run powerful open-source AI models directly on your mobile device. Experience generative AI offline, privately, and with high performance. Explore features like agent skills, AI chat with reasoning visualization, and image/audio analysis.

**Highlights:** On-device LLM execution, Agent skills for proactive assistance, AI chat with reasoning visualization, Multimodal image analysis, Real-time audio transcription and translation, Prompt testing and model parameter control, Offline device control and automation

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

**In-app purchases:** none


## Frequently asked questions

### Is Researchist free?

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

### Is Google AI Edge Gallery free?

Google AI Edge Gallery is free to download, with no in-app purchases.

### Do Researchist or Google AI Edge Gallery have ads?

Neither Researchist nor Google AI Edge Gallery shows ads.

### Which is updated more often, Researchist or Google AI Edge Gallery?

Researchist ships an update fortnightly, and Google AI Edge Gallery every 2 weeks. Most recently, Researchist was updated on October 24, 2026 and Google AI Edge Gallery on October 22, 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.*