Comparison

GreenKeeper vs U

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

Head to head
About

GreenKeeper

Features
Read full description

Система управления поливом GreenKeeper позволяет: - управлять системой полива любого масштаба - от комнатных растений до профессиональных систем орошения - 6 независимых зон полива - 4 произвольные программы - гибкий график полива по любой зоне - интеллектуальная климатическая корректировка полива в зависимости от погодных условий

About

U

Control your wireless security system remotely from your mobile device. Arm or disarm your home, manage automation devices, and receive instant event notifications. The app supports managing multiple security systems and groups.

Highlights
  • Remote arming and disarming
  • Home automation device control
  • Push notification alerts
  • Event monitoring
  • Manage multiple security systems
  • Manage multiple groups per system
Features
Read full description

The app is designed to control a wireless security system U-Prox. Now, regardless of location, you can arm and disarm your home from your mobile phone, control home automation devices, receive push-notifications and monitor events for a specified period of time. In one application you can manage several security systems (for example: an apartment and a cottage). Each system has one or more groups (for example: a house, a garage, etc.) The application uses advanced data transmission and protection technologies, operates an autonomous security system or operates with a professional monitoring service.

Screenshots

GreenKeeper1 screens
U4 screens

Verdict

The call

The clearest difference is update cadence: GreenKeeper at every 2 days against U's monthly. GreenKeeper also leads on iOS requirement (11.0 vs 16.0). 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

GreenKeeper ships an update every 2 days, U monthly. The most recent releases landed on October 13, 2026 and October 26, 2026 respectively.

Scorecard2 real differences · 8 level
GreenKeeper versus U: the parameters behind the verdict, then further details
ParameterGreenKeeperU
PriceFreeFree
Rating—4.6 (33 ratings) — better
Positive reviews—56.0% of reviews
Number of ratings—33 — better
Update frequencyEvery 2 days — betterMonthly
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod — betteriPhone
Requires iOS11.0 — better16.0
Further details — not scored
Size10 MB145 MB
Age rating17+4+
DeveloperБастионa2softin

In-app purchases

None

GreenKeeper

No in-app purchases

None

U

No in-app purchases

Questions

Is GreenKeeper free?
GreenKeeper is free to download, with no in-app purchases.
Is U free?
U is free to download, with no in-app purchases.
Do GreenKeeper or U have ads?
Neither GreenKeeper nor U shows ads.
Which is updated more often, GreenKeeper or U?
GreenKeeper ships an update every 2 days, and U monthly. Most recently, GreenKeeper was updated on October 13, 2026 and U on October 26, 2026.

Other comparisons