# CollectData vs ZenO Data

The clearest difference is update cadence: ZenO Data at every 4 days against CollectData's every 9 days. ZenO Data also leads on iOS requirement (17.0 vs 26.1). On price, ads, 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.

CollectData ships an update every 9 days, ZenO Data every 4 days. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CollectData | ZenO Data |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/collectdata/id6758964257/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 4 days** |
| Monetization | Free | — |
| Size | 162 MB | 14 MB |
| Requires iOS | 26.1 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Pulse Studio LLC WA](https://appshunter.io/developer/1844691243) | [ZENOLABS INC](https://appshunter.io/developer/6776562735) |

## What reviewers say

### CollectData

[App page](https://appshunter.io/ios/app/collectdata/id6758964257)

Contribute real-world data through guided video recordings and environment scans to advance AI technologies. Help researchers build better computer vision, robotics, and AI systems by completing simple tasks on your phone or compatible smart glasses.

**Highlights:** Guided data collection opportunities, Phone-based environment scanning, Video capture for AI research, Smart glasses video import, Secure contribution uploads

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

**In-app purchases:** none


### ZenO Data

[App page](https://appshunter.io/ios/app/zeno-data/id6776562733)

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

**In-app purchases:** none


## Frequently asked questions

### Is CollectData free?

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

### Is ZenO Data free?

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

### Do CollectData or ZenO Data have ads?

Neither CollectData nor ZenO Data shows ads.

### Which is updated more often, CollectData or ZenO Data?

CollectData ships an update every 9 days, and ZenO Data every 4 days. Most recently, CollectData was updated on October 3, 2026 and ZenO Data on October 1, 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.*