JonahDNA vs CERF 2025
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
JonahDNA
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.
- Sample kit registration
- On-site data recording
- Water sample data entry
- Automatic database synchronization
- Environmental DNA kit support
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App for sample kit registration and data recording for JonahWater environmental DNA kits. This app is designed for users to be able to record data about their water sample while on-site and have it automatically record into the database.
CERF 2025
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Please join us at the CERF 2025 conference on 9–13 November 2025 in Richmond, Virginia, USA. We come together in an inclusive and welcoming space to network, celebrate our work, learn from each other, and grow within our amazing field as we endeavor to connect science and society in the collective goals of preserving coastal and estuarine habitats, resources, and heritage.The app will allow you to sign-in and favorite sessions or presentations allowing you to create your own custom itinerary. Filter the sessions, presentations, or participants to drill down and find the information you are looking for. Update your profile and create virtual badge.Post on the social feed for the conference to engage with your community and presenters.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | JonahDNA | CERF 2025 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 44 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | Jonah Ventures, LLC | Coastal and Estuarine Research Federation |
In-app purchases
JonahDNA
No in-app purchases
CERF 2025
No in-app purchases
