# DFG Mobile vs 3Stone AI

The clearest difference is in-app purchases: DFG Mobile at none against 3Stone AI's 6. DFG Mobile also leads on iOS requirement (12.0 vs 17.0). 3Stone AI's advantage is update cadence (every 2 days vs every 7 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 3Stone AI sells 6 in-app purchases, starting at $7.99 per month. DFG Mobile asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for DFG Mobile against 5.0 for 3Stone AI. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DFG Mobile ships an update every 7 months, 3Stone AI every 2 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DFG Mobile | 3Stone AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dfg-mobile/id1528440337/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/3stone-ai/id6804494320/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 57 MB | 22 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Grant Commodore](https://appshunter.io/developer/1501790482) | [3Stone AI LLC](https://appshunter.io/developer/6804494322) |

## What reviewers say

### DFG Mobile

[App page](https://appshunter.io/ios/app/dfg-mobile/id1528440337)

This app connects youth outreach participants with mentors and the organization. It facilitates timesheet submissions, complaint reporting, event viewing, and service hour tracking for mentors. Non-mentors can access announcements and submit applications.

**Highlights:** Submit timesheets, Report complaints, Chat with organization, View event calendar, Track service hours, View announcements, Submit applications

**In-app purchases:** none


### 3Stone AI

[App page](https://appshunter.io/ios/app/3stone-ai/id6804494320)

Transform ideas into finished projects with an AI assistant. Engage in natural conversations, analyze files, create documents, manage projects, and initiate software or website builds seamlessly. Your progress and data sync across devices.

**Highlights:** AI chat for questions and research, Voice conversations and speech input, File and document analysis, Project and build management, Website and software creation, Cross-device synchronization

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3Stone Starter | $7.99 | per month |
| 3Stone Plus | $19.99 | per month |
| 3Stone Advanced | $75.00 | per month |
| 3Stone Starter | $79.99 | per year |
| 3Stone Pro | $199.99 | per month |
| 3Stone Plus | $239.99 | per year |


## Frequently asked questions

### Is DFG Mobile free?

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

### Is 3Stone AI free?

3Stone AI is free to download, with in-app purchases available.

### Which has better reviews, DFG Mobile or 3Stone AI?

DFG Mobile and 3Stone AI are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DFG Mobile or 3Stone AI have ads?

Neither DFG Mobile nor 3Stone AI shows ads.

### Which is updated more often, DFG Mobile or 3Stone AI?

DFG Mobile ships an update every 7 months, and 3Stone AI every 2 days. Most recently, DFG Mobile was updated on October 22, 2026 and 3Stone AI 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.*