# EthOS vs Uplode

The clearest difference is rating: Uplode at 5.0 against EthOS's 4.6. Uplode also leads on update cadence (fortnightly vs every 2 months). EthOS's advantage is ratings volume (42 vs 3) and iOS requirement (14.0 vs 17.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Uplode holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: EthOS has 42 ratings behind it against 3, so its average is the more settled of the two.

EthOS ships an update every 2 months, Uplode fortnightly. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | EthOS | Uplode |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (42 ratings)](https://appshunter.io/ios/app/ethos-mobile-research/id1569877105/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/uplode/id1581522251/reviews)** |
| Number of ratings | **42** | 3 |
| Positive reviews | 84.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 45 MB | 40 MB |
| Requires iOS | **14.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Panel Consulting Group LLC](https://appshunter.io/developer/1569877107) | [Senda, LLC](https://appshunter.io/developer/1581522253) |

## 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


### Uplode

[App page](https://appshunter.io/ios/app/uplode/id1581522251)

This app allows research participants to easily complete surveys and engage in health interventions. It provides custom activities with instructions and data collection, aiming to boost participant retention through reminders and secure, effective participation.

**Highlights:** Customizable research activities, Survey and data collection, Health intervention participation, Participant retention tools, Notification reminders, Secure and effective participation

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

**In-app purchases:** none


## Frequently asked questions

### Is EthOS free?

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

### Is Uplode free?

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

### Which has better reviews, EthOS or Uplode?

Uplode is rated higher. EthOS averages 4.6 out of 5 from 42 ratings, while Uplode averages 5.0 from 3 ratings.

### Do EthOS or Uplode have ads?

Neither EthOS nor Uplode shows ads.

### Which is updated more often, EthOS or Uplode?

EthOS ships an update every 2 months, and Uplode fortnightly. Most recently, EthOS was updated on October 7, 2026 and Uplode on October 6, 2026.

---

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