# ET0Edge vs Onelign

The clearest difference is iOS requirement: Onelign at 11.0 against ET0Edge's 13.0. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for ET0Edge against 5.0 for Onelign. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ET0Edge ships an update fortnightly, Onelign every 2 weeks. The most recent releases landed on June 5, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ET0Edge | Onelign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/et0edge/id1636315582/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/onelign-ed/id6443902799/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 91 MB | 48 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AgriEdge](https://appshunter.io/developer/1708299214) | [BONbLOC Inc](https://appshunter.io/developer/1629978278) |

## What reviewers say

### ET0Edge

[App page](https://appshunter.io/ios/app/et0edge/id1636315582)

This app calculates daily reference evapotranspiration (ET0) for agricultural fields, enabling precise irrigation management and optimizing water use. It provides localized weather data, daily ET0 values, and real-time notifications for informed irrigation decisions.

**Highlights:** Calculate daily reference evapotranspiration (ET0), Optimize irrigation scheduling, Access localized weather data, Receive real-time ET0 notifications, Review ET0 history, Manage agricultural plots

**Features:** macOS Compatibility

**In-app purchases:** none


### Onelign

[App page](https://appshunter.io/ios/app/onelign-ed/id6443902799)

This blockchain-enabled application monitors temperature data and sends alerts when safe ranges are compromised. It helps prevent spoilage by addressing issues proactively.

**Highlights:** Blockchain-enabled data management, Temperature monitoring, Spoilage prevention alerts, Real-time notifications, Edge data security

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ET0Edge free?

ET0Edge is free to download, with no in-app purchases.

### Is Onelign free?

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

### Which has better reviews, ET0Edge or Onelign?

ET0Edge and Onelign are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do ET0Edge or Onelign have ads?

Neither ET0Edge nor Onelign shows ads.

### Which is updated more often, ET0Edge or Onelign?

ET0Edge ships an update fortnightly, and Onelign every 2 weeks. Most recently, ET0Edge was updated on June 5, 2026 and Onelign on September 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.*