# Black Dog Data vs Deccan Experts

The clearest difference is update cadence: Deccan Experts at every 2 days against Black Dog Data's every 13 months. Deccan Experts also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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 ships an update every 13 months, Deccan Experts every 2 days. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Black Dog Data | Deccan Experts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/black-dog-data/id6503287098/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 87 MB | 41 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Jack Geisler](https://appshunter.io/developer/1748745377) | [Deccan AI Automation Private Limited](https://appshunter.io/developer/1837708811) |

## What reviewers say

### 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


### Deccan Experts

[App page](https://appshunter.io/ios/app/deccan-experts/id6759714877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Dog Data free?

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

### Is Deccan Experts free?

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

### Do Black Dog Data or Deccan Experts have ads?

Neither Black Dog Data nor Deccan Experts shows ads.

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

Black Dog Data ships an update every 13 months, and Deccan Experts every 2 days. Most recently, Black Dog Data was updated on October 9, 2026 and Deccan Experts on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*