# OpenAthena vs PhenoTyper

OpenAthena and PhenoTyper are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OpenAthena ships an update every 2 months, PhenoTyper every 5 weeks. The most recent releases landed on September 20, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | OpenAthena | PhenoTyper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/phenotyper/id6475656708/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 74 MB | 14 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Robert Krupczak](https://appshunter.io/developer/1686231817) | [佳琳 于](https://appshunter.io/developer/1721081753) |

## What reviewers say

### OpenAthena

[App page](https://appshunter.io/ios/app/openathena/id6448763554)

**Features:** macOS Compatibility

**In-app purchases:** none


### PhenoTyper

[App page](https://appshunter.io/ios/app/phenotyper/id6475656708)

This app provides on-the-go plant phenotype analysis, capturing detailed data on leaves, seeds, and seed quantities. It supports batch image processing and integrates with cloud-based analysis and storage for easy data sharing and report export.

**Highlights:** Plant leaf and seed analysis, Seed quantity measurement, Peanut shell waist measurement, On-the-go photography, Batch image processing, Cloud-based analysis and storage, Data sharing and report export

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OpenAthena free?

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

### Is PhenoTyper free?

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

### Do OpenAthena or PhenoTyper have ads?

Neither OpenAthena nor PhenoTyper shows ads.

### Which is updated more often, OpenAthena or PhenoTyper?

OpenAthena ships an update every 2 months, and PhenoTyper every 5 weeks. Most recently, OpenAthena was updated on September 20, 2026 and PhenoTyper on June 4, 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.*