# OORT vs Black Dog Data

The clearest difference is ads: Black Dog Data at none against OORT's shown. Black Dog Data also leads on rating (5.0 vs 4.7) and monetization model (free vs ad-supported). OORT's advantage is update cadence (every 3 weeks vs every 13 months) and ratings volume (38 vs 2). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

Black Dog Data holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: OORT has 38 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 95% of OORT's written reviews are positive against 100% of Black Dog Data's.

OORT ships an update every 3 weeks, Black Dog Data every 13 months. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OORT | Black Dog Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (38 ratings)](https://appshunter.io/ios/app/oort-data-tasks-with-rewards/id1607067272/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/black-dog-data/id6503287098/reviews)** |
| Number of ratings | **38** | 2 |
| Positive reviews | 95.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Ad-supported | **Free** |
| Size | 135 MB | 87 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Nakamoto & Turing Labs](https://appshunter.io/developer/1607067274) | [Jack Geisler](https://appshunter.io/developer/1748745377) |

## What reviewers say

### OORT

[App page](https://appshunter.io/ios/app/oort-data-tasks-with-rewards/id1607067272)

Earn rewards by completing simple data tasks on your smartphone. Contribute to AI development and earn on the go with instant payouts. Compete for bonuses and prizes while powering the AI revolution.

**Highlights:** Earn rewards daily, Micro-tasks for AI training, Instant payouts, Global Leaderboard, Raffles and bonuses, Decentralized technology

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

**In-app purchases:** none


### Black Dog Data

[App page](https://appshunter.io/ios/app/black-dog-data/id6503287098)

This app allows you to collect, manage, and sell your online activity data. Securely capture your phone's activity, enhance it for market value, and sell it to trusted buyers. Earn money monthly by taking control of your personal data.

**Highlights:** Seamless data collection, Encrypted data storage, Smart data post-processing, Data marketplace for selling, Monthly payouts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OORT free?

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

### Is Black Dog Data free?

Black Dog Data is free to download, with no in-app purchases.

### Which has better reviews, OORT or Black Dog Data?

Black Dog Data is rated higher. OORT averages 4.7 out of 5 from 38 ratings, while Black Dog Data averages 5.0 from 2 ratings.

### Do OORT or Black Dog Data have ads?

OORT shows ads; Black Dog Data does not.

### Which is updated more often, OORT or Black Dog Data?

OORT ships an update every 3 weeks, and Black Dog Data every 13 months. Most recently, OORT was updated on October 21, 2026 and Black Dog Data on October 9, 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.*