Fertitest vs HeyStack
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fertitest
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To fertilise as required, it is important to adjust the spreader correctly. Because only with the correct setting you will be able to use your fertiliser as efficiently as possible. The LEMKEN Fertitest app was developed to simplify the determination of the correct setting values as much as possible. With this free application you can get the right values for your LEMKEN fertiliser spreader quickly and easily. You can determine the correct setting of your fertiliser spreader in just four steps: 1. selection of the spreading material: mineral fertiliser, natural fertiliser, slug pellets or seeds 2. selection of the exact type of the chosen spreading material 3. selecting the fertiliser spreader model and entering the type of throwing vane, working width, forward speed and the distribution rate 4. print or export the recommended settings The determined values can be easily transferred to an ISOBUS terminal via USB stick, memory card or manual input. Forget about hours of studying spreading charts - LEMKEN Fertitest makes it easy for you! Disponible en franΓ§ais DostΔpny w jΔzyku polskim Beschikbaar in het Nederlands
HeyStack
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You need to know what is in your cold store. Full stop. Not roughly. Not from a list someone wrote last week. Just knowing exactly which box is where. With HeyStack, you keep track of your stock from your phone. By location, cold store and row, you can see what is where. From onions, carrots and potatoes to apples and pears. Register boxes in no time. Check variety, size, weight and location. Work with numbers you can trust when sales calls, the inspector shows up, or todayβs planning needs to be right. No complicated system that needs training first. No loose lists. No guesswork. HeyStack gives you stock control the way it should be: simple, reliable and without the hassle. What you can do with HeyStack: - Register stock by location, cold store and row - See straight away what is where - Find boxes without searching - Keep variety, size, weight and quantities clear and organised - Work in real time with the same up-to-date information HeyStack is built for people who work with their hands and make decisions with their head. Technology that helps, without getting in the way.
Screenshots
Verdict
The clearest difference is update cadence: HeyStack at every 3 weeks against Fertitest's every 5 months. Fertitest's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fertitest ships an update every 5 months, HeyStack every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.
| Parameter | Fertitest | HeyStack |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.0 |
| Further details β not scored | ||
| Size | 38 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | LEMKEN | Flowgistics |
In-app purchases
Fertitest
No in-app purchases
HeyStack
No in-app purchases
Questions
Is Fertitest free?
Is HeyStack free?
Do Fertitest or HeyStack have ads?
Which is updated more often, Fertitest or HeyStack?
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