# EthOS vs ODIN Tech

The clearest difference is review sentiment: EthOS at 84% against ODIN Tech's 0%. EthOS also leads on rating (4.6 vs 1.0) and ads (none vs shown). ODIN Tech's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support 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.

EthOS holds the better App Store score, 4.6 against 1.0. That said, the two scores are not equally well evidenced: EthOS has 42 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of EthOS's written reviews are positive against 0% of ODIN Tech's.

EthOS ships an update every 2 months, ODIN Tech fortnightly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | EthOS | ODIN Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (42 ratings)](https://appshunter.io/ios/app/ethos-mobile-research/id1569877105/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/odin-tech/id1601780414/reviews) |
| Number of ratings | **42** | 1 |
| Positive reviews | **84.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 45 MB | 57 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Panel Consulting Group LLC](https://appshunter.io/developer/1569877107) | [Steppelink](https://appshunter.io/developer/1457917162) |

## What reviewers say

### EthOS

[App page](https://appshunter.io/ios/app/ethos-mobile-research/id1569877105)

Participate in research studies by completing tasks on your phone. Tasks may include taking photos, videos, answering surveys, and providing text feedback. Your insights help companies improve their products and services.

**Highlights:** Complete research tasks on your phone, Record photos and videos, Answer survey questions, Provide open-ended text feedback, Shape future products and services

**Features:** Vision Pro support

**In-app purchases:** none


### ODIN Tech

[App page](https://appshunter.io/ios/app/odin-tech/id1601780414)

This AI-powered platform streamlines data collection, organization, processing, and analysis for research and business needs. It aims to significantly reduce the time required for traditional research methods.

**Highlights:** AI-powered data analysis, Data collection and organization, Streamlined research processes, Business insights generation, Reduced research time

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EthOS free?

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

### Is ODIN Tech free?

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

### Which has better reviews, EthOS or ODIN Tech?

EthOS is rated higher. EthOS averages 4.6 out of 5 from 42 ratings, while ODIN Tech averages 1.0 from 1 ratings.

### Do EthOS or ODIN Tech have ads?

ODIN Tech shows ads; EthOS does not.

### Which is updated more often, EthOS or ODIN Tech?

EthOS ships an update every 2 months, and ODIN Tech fortnightly. Most recently, EthOS was updated on October 20, 2026 and ODIN Tech on October 18, 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.*