Comparison

Paxton Key vs Hydrawise

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

Head to head
About

Paxton Key

Transform your iPhone into a virtual key for building and car park access. Control your Paxton10 system to grant entry and perform predefined actions like setting alarms. This app eliminates the need for physical access cards.

Highlights
  • Use iPhone as a virtual access key
  • Gain access to buildings and car parks
  • Control Paxton10 system
  • Perform predefined system actions
  • Receive virtual keys remotely
Features
Read full description

Please note, this app is compatible with Paxton10 V3.3 and newer only. When used in conjunction with a Paxton10 system from Paxton, this app allows you to use your iPhone as a means of accessing a building. By presenting your iPhone to a wall mounted reader you will be able to control the Paxton10 system to; - Gain access to a building or car park - Carry out predefined actions within the system such as setting an intruder alarm This app allows users to have ‘virtual keys’ sent to them prior to visiting a building, dispensing with the need to obtain and carry a separate access card. About Paxton10 Paxton10 is an access control and video management system from Paxton. Built on a foundation of secure access control, Paxton10 knows where people are and allows the building to respond as required. Paxton10 combines security and convenience, and is suitable for all types of buildings. Paxton aims for engineering excellence, creating intelligent, innovative products that are fit to meet the challenges and trends of the quickly evolving security industry. This app directly supersedes the Paxton Key v1 app (discontinued 30th November 2022).

About

Hydrawise

Optimize your irrigation with intelligent watering schedules based on local weather forecasts. This app helps conserve water while ensuring your landscape stays healthy and vibrant. Manage your irrigation system remotely for ultimate convenience.

Highlights
  • Predictive Watering™
  • Local weather insights
  • Water savings optimization
  • Lush landscape creation
  • Remote irrigation management
Read full description

Elevate Your Irrigation Experience with Hydrawise! Discover the ultimate in irrigation control with the Hydrawise App. Harness the power of Predictive Watering™, fueled by local weather data, to optimise water usage and enhance your landscape's vitality. Key Features: Predictive Watering: Let advanced algorithms adjust schedules based on local weather forecasts, saving water and promoting a thriving landscape. Improved Local Weather Insights: Dive into weather data with enhanced icons and descriptors that make it easier to understand the forecast's impact on your irrigation schedule. Maximise Water Savings: Hydrawise intelligently adapts watering schedules, conserving water without compromising landscape health. Lush Landscapes: Create an environment of beauty and sustainability by tailoring irrigation to your landscape's unique needs. Stay Connected: Never lose touch with your irrigation system — manage it remotely and with ease. Experience the Future of Irrigation: Hydrawise empowers you to take command of your irrigation system like never before. • Embrace the power of Predictive Watering, seamlessly integrating local weather data to optimise water usage. • Cultivate a landscape that flourishes while saving water and effort. • Stay in touch with your irrigation, from anywhere, anytime. Download the app now and embark on a journey to transform your landscape into a masterpiece of efficiency and beauty!

Screenshots

Paxton Key2 screens
Hydrawise4 screens

Verdict

The call

The clearest difference is review sentiment: Hydrawise at 38% against Paxton Key's 4%. Hydrawise also leads on update cadence (every 3 weeks vs every 9 months) and ratings volume (64K vs 735). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

Hydrawise holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Hydrawise has 64K ratings behind it against 735, so its average is the more settled of the two. Written reviews point the same way: 4% of Paxton Key's written reviews are positive against 38% of Hydrawise's.

UpkeepUpdate frequency

Paxton Key ships an update every 9 months, Hydrawise every 3 weeks. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
Paxton Key versus Hydrawise: the parameters behind the verdict, then further details
ParameterPaxton KeyHydrawise
PriceFreeFree
Rating4.4 (735 ratings)4.7 (64K ratings) — better
Positive reviews3.6% of reviews38.4% of reviews — better
Number of ratings73564K — better
Update frequencyEvery 9 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS18.615.6 — better
Further details — not scored
Size9 MB86 MB
Age rating4+4+
DeveloperPaxton Access LtdHunter Industries

Customer experience

Paxton Key

All ratings735 ratings
Positive83.4%
Neutral3.7%
Negative12.9%
Written reviews55 reviews
Positive3.6%
Neutral10.9%
Negative85.5%

Hydrawise

All ratings64,104 ratings
Positive92.2%
Neutral1.9%
Negative5.9%
Written reviews835 reviews
Positive38.4%
Neutral9.8%
Negative51.7%

Bugs and requests

Paxton Key

Not enough reviews yet to summarise bugs or requests.

Hydrawise

Reported bugs

3 issues
  • App crashes on launch
  • Zones not starting as scheduled
  • Incorrect flow rate and water usage data

Requested features

4 requests
  • Ability to pause/resume programs
  • Customizable watering schedules
  • Improved reporting and historical data
  • Easier manual zone control

In-app purchases

None

Paxton Key

No in-app purchases

None

Hydrawise

No in-app purchases

Questions

Is Paxton Key free?
Paxton Key is free to download, with no in-app purchases.
Is Hydrawise free?
Hydrawise is free to download, with no in-app purchases.
Which has better reviews, Paxton Key or Hydrawise?
Hydrawise is rated higher. Paxton Key averages 4.4 out of 5 from 735 ratings, while Hydrawise averages 4.7 from 64K ratings.
Do Paxton Key or Hydrawise have ads?
Neither Paxton Key nor Hydrawise shows ads.
Which is updated more often, Paxton Key or Hydrawise?
Paxton Key ships an update every 9 months, and Hydrawise every 3 weeks. Most recently, Paxton Key was updated on September 22, 2026 and Hydrawise on September 25, 2026.

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