# Appen Mobile vs DataForce Contribute

The clearest difference is rating: Appen Mobile at 1.9 against DataForce Contribute's 1.6. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Appen Mobile holds the better App Store score, 1.9 against 1.6. Both are backed by a comparable volume of ratings — 125 and 59 respectively. Written reviews point the same way: 6% of Appen Mobile's written reviews are positive against 3% of DataForce Contribute's.

Appen Mobile ships an update fortnightly, DataForce Contribute monthly. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Appen Mobile | DataForce Contribute |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (125 ratings)](https://appshunter.io/ios/app/appen-mobile/id1531991952/reviews)** | [1.6 (59 ratings)](https://appshunter.io/ios/app/dataforce-contribute/id1546992462/reviews) |
| Number of ratings | **125** | 59 |
| Positive reviews | **5.7% of reviews** | 2.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | Free |
| Size | 63 MB | 80 MB |
| Requires iOS | 15.3 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Appen Butler Hill Pty Ltd](https://appshunter.io/developer/1234123000) | [TransPerfect](https://appshunter.io/developer/1478414535) |

## What reviewers say

### Appen Mobile

[App page](https://appshunter.io/ios/app/appen-mobile/id1531991952)

Earn money by completing tasks that help train AI models. This includes activities like capturing images, recording audio, and labeling data. It's a flexible way to contribute to cutting-edge technology.

**Highlights:** Paid AI training tasks, Image and audio capture, Data labeling, Flexible work options, Remote job opportunities

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 💡 Innovative features
- 🚀 Fast and responsive

**What reviewers complain about**

- 🐛 Frequent crashes
- 💰 Expensive subscription fees
- 🕰️ Long wait times for tasks
- 🔒 Privacy concerns
- 🔌 Drains battery quickly

**Reported bugs**

- Login issues
- Inability to upload videos
- Inconsistent performance across devices
- Unreliable task availability

**Requested features**

- Improved customer support
- More language options
- Ability to track earnings and progress
- Offline mode for tasks


### DataForce Contribute

[App page](https://appshunter.io/ios/app/dataforce-contribute/id1546992462)

This app allows freelance contributors to complete various data collection projects for an AI solutions company. Tasks include capturing photos, recording videos and audio, and visiting locations to gather information and media.

**Highlights:** Take or share photographs, Record or share short video clips, Record or share sound/speech samples, Visit locations for information gathering, Location-specific reporting, Camera, file, microphone, and location permissions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Appen Mobile free?

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

### Is DataForce Contribute free?

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

### Which has better reviews, Appen Mobile or DataForce Contribute?

Appen Mobile is rated higher. Appen Mobile averages 1.9 out of 5 from 125 ratings, while DataForce Contribute averages 1.6 from 59 ratings.

### Do Appen Mobile or DataForce Contribute have ads?

Neither Appen Mobile nor DataForce Contribute shows ads.

### Which is updated more often, Appen Mobile or DataForce Contribute?

Appen Mobile ships an update fortnightly, and DataForce Contribute monthly. Most recently, Appen Mobile was updated on October 7, 2026 and DataForce Contribute 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.*