# JonahDNA vs CERF 2025

The clearest difference is iOS requirement: CERF 2025 at 13.4 against JonahDNA's 15.1. 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.

## The numbers

| Metric | JonahDNA | CERF 2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/jonahdna/id6743324230/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 44 MB | 48 MB |
| Requires iOS | 15.1 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jonah Ventures, LLC](https://appshunter.io/developer/1220424535) | [Coastal and Estuarine Research Federation](https://appshunter.io/developer/1712168847) |

## What reviewers say

### JonahDNA

[App page](https://appshunter.io/ios/app/jonahdna/id6743324230)

This application allows users to register sample kits and record data for environmental DNA kits. It facilitates on-site data recording for water samples, automatically syncing information to a database.

**Highlights:** Sample kit registration, On-site data recording, Water sample data entry, Automatic database synchronization, Environmental DNA kit support

**Features:** macOS Compatibility

**In-app purchases:** none


### CERF 2025

[App page](https://appshunter.io/ios/app/cerf-2025/id6753875139)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is JonahDNA free?

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

### Is CERF 2025 free?

CERF 2025 is free to download, with no in-app purchases.

### Do JonahDNA or CERF 2025 have ads?

Neither JonahDNA nor CERF 2025 shows ads.

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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.*