Headgrower vs GP CoreIoT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Headgrower
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This application aids Bartlett Instrument greenhouse growers by providing them data transparency, ease of control and detailed permission handling.
GP CoreIoT
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GP CoreIoT supports download, management and depiction of data of IoT (Internet of Things) devices that are placed in fields, warehouses, transmutation facilities, pallets with products, transportation vehicles and other places. From the data obtained arise useful information about the production, storage and management conditions of the products throughout all the supply chain. GP CoreIoT, also supports, the activation and management of the supported devices that are in the system's field of view. E.g. the management of the watering solenoid valves in the cultivations based on decisions that take into consideration real time data collected by the devices' integrated sensors (like temperature and moisture both in the air and the ground, gas concentration, geographical location, radiation, wind and other types of sensors).
Screenshots
Verdict
The clearest difference is update cadence: GP CoreIoT at fortnightly against Headgrower's every 2 months. Headgrower's advantage is iOS requirement (11.0 vs 13.0). 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.
Headgrower ships an update every 2 months, GP CoreIoT fortnightly. The most recent releases landed on September 16, 2026 and August 2, 2026 respectively.
| Parameter | Headgrower | GP CoreIoT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 75 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | BARTLETT INSTRUMENT CO. | Green Projects S.A. |
In-app purchases
Headgrower
No in-app purchases
GP CoreIoT
No in-app purchases
Questions
Is Headgrower free?
Is GP CoreIoT free?
Do Headgrower or GP CoreIoT have ads?
Which is updated more often, Headgrower or GP CoreIoT?
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