ST farmfit vs Calf Keeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ST farmfit
Monitor and track calf health conditions and treatments from your smartphone. This intuitive app helps identify calves needing attention, allowing for quick detection, diagnosis, and treatment tracking.
- Calf health monitoring
- Treatment tracking
- Identify calves needing attention
- Detect and diagnose conditions
- Intuitive operation
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Farmfit is the next generation of health monitoring for calves. Making it easy to monitor and track the health conditions and treatments from your smartphone. Farmfit points you in the direction of the calves that need your attention. Detect, diagnose and track treatments. It is simple and intuitive to operate.
Calf Keeper
This app helps livestock owners manage their herds by tracking calf births, linking animals, and calculating calving dates. Premium features allow for custom data fields, animal scoring, photo uploads, and collaborative herd management.
- Calf birth tracking
- Herd linking (cows, bulls)
- Gestation calculator
- Customizable data fields
- Animal scoring
- Photo uploads
- Collaborative herd management
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Calf Keeper is a calving book designed to be simple, easy to use, and customizable. Users can track data about calves as they're born and also link the calves to cows and bulls in their cattle herd. A gestation calculator is also provided to calculate approximate calving dates. By upgrading to Calf Keeper PLUS, users can customize their data entry. New fields can be added to allow you to track the data that is important to your operation. Users can also track customizable scores to help build a better picture of the quality of an animal. PRO users can add up to 10 photos per animal and also invite other users to manage their herd. When changes are made by other users, you can receive a notification to stay up to date with the latest status of your herd. Before purchasing a subscription, try a free 30-day trial to see if Calf Keeper is right for your operation. Calf Keeper is powered by Cattle Market Mobile. Terms of Service: https://www.calfkeeper.com/legal/terms
Screenshots
Verdict
ST farmfit and Calf Keeper both sit at 4.2 stars, but that hides the real split: 100% of ST farmfit's written reviews are positive against 33% of Calf Keeper's. ST farmfit also leads on in-app purchases (none vs 4). Calf Keeper's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence 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. Calf Keeper sells 4 in-app purchases, starting at $5.99 per month. ST farmfit asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.2 for ST farmfit against 4.2 for Calf Keeper. Both are backed by a comparable volume of ratings — 10 and 5 respectively. Written reviews are what separate them: 100% of ST farmfit's written reviews are positive against 33% of Calf Keeper's.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.
| Parameter | ST farmfit | Calf Keeper |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (10 ratings) | 4.2 (5 ratings) |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 10 — better | 5 |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 103 MB | 56 MB |
| Age rating | 17+ | 4+ |
| Developer | ST Genetics | CattleSync, LLC |
Customer experience
ST farmfit
Calf Keeper
In-app purchases
ST farmfit
No in-app purchases
Calf Keeper
- Calf Keeper Plus (Monthly)1 Month trial$5.991 Month
- Calf Keeper Pro (Monthly)1 Month trial$9.991 Month
- Calf Keeper Plus (Yearly)1 Month trial$59.991 Year
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- Calf Keeper Pro (Yearly)1 Month trial$99.991 Year
