Comparison

SennReg vs GrowSphere™

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

Head to head

About

SennReg

Features

Read full description

Efficient irrigation systems use pressure regulators to limit excessive and varying inlet pressures to a constant outlet pressure. The SennREG calculator will show you the relationship your pressure has on your flow in both US and metric units.

About

GrowSphere™

Read full description

The GrowSphere™ irrigation and fertigation operating system (OS) is designed to optimize irrigation and fertilization operations in agriculture. It is a comprehensive system that combines advanced technology, data analytics, and automation to maximize crop yield, minimize resource wastage, and improve overall farm efficiency. GrowSphere™ is the only system on the market that integrates three crucial capabilities- hydraulic, operational, and agronomic - into one operating system, significantly reducing the need for manual in-field operations.

Screenshots

SennReg1 screens

GrowSphere™4 screens

Verdict

The call

The clearest difference is iOS requirement: SennReg at 9.0 against GrowSphere™'s 15.5. On price, update cadence, ads and in-app purchases 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

SennReg ships an update every 2 months, GrowSphere™ monthly. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

Scorecard1 real difference · 5 level

SennReg versus GrowSphere™: the parameters behind the verdict, then further details
Parameter	SennReg	GrowSphere™
Price	Free	Free
Update frequency	Every 2 months	Monthly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	9.0 — better	15.5
Further details — not scored
Size	63 MB	83 MB
Age rating	4+	4+
Developer	Senninger Irrigation	Netafim

In-app purchases

None

SennReg

No in-app purchases

None

GrowSphere™

No in-app purchases

Questions

Is SennReg free?

SennReg is free to download, with no in-app purchases.

Is GrowSphere™ free?

GrowSphere™ is free to download, with no in-app purchases.

Do SennReg or GrowSphere™ have ads?

Neither SennReg nor GrowSphere™ shows ads.

Which is updated more often, SennReg or GrowSphere™?

SennReg ships an update every 2 months, and GrowSphere™ monthly. Most recently, SennReg was updated on October 14, 2026 and GrowSphere™ on October 7, 2026.