Comparison

Headgrower vs GP CoreIoT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Headgrower

Features
Read full description

This application aids Bartlett Instrument greenhouse growers by providing them data transparency, ease of control and detailed permission handling.

About

GP CoreIoT

Features
Read full description

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

Headgrower4 screens
GP CoreIoT4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Headgrower ships an update every 2 months, GP CoreIoT fortnightly. The most recent releases landed on September 16, 2026 and August 2, 2026 respectively.

Scorecard2 real differences · 4 level
Headgrower versus GP CoreIoT: the parameters behind the verdict, then further details
ParameterHeadgrowerGP CoreIoT
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size75 MB45 MB
Age rating4+4+
DeveloperBARTLETT INSTRUMENT CO.Green Projects S.A.

In-app purchases

None

Headgrower

No in-app purchases

None

GP CoreIoT

No in-app purchases

Questions

Is Headgrower free?
Headgrower is free to download, with no in-app purchases.
Is GP CoreIoT free?
GP CoreIoT is free to download, with no in-app purchases.
Do Headgrower or GP CoreIoT have ads?
Neither Headgrower nor GP CoreIoT shows ads.
Which is updated more often, Headgrower or GP CoreIoT?
Headgrower ships an update every 2 months, and GP CoreIoT fortnightly. Most recently, Headgrower was updated on September 16, 2026 and GP CoreIoT on August 2, 2026.

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