Comparison

Maslow's vs Net Zero Challenge

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

Head to head

Get rewarded on the go!

Free

🌟 Lifestyle

No ratingsView app →

About

Maslow's

Features

Read full description

The Maslow’s App Check-in, book events, meeting rooms, fitness classes and more at 1 Warwick and Mortimer House. Your membership - all in one place.

About

Net Zero Challenge

Features

Read full description

This app is the companion for The Net Zero Challenge programme, designed to reward you for taking positive sustainability and wellbeing actions. With this app you will be able to earn Green Points for your actions in themes including Engagement, Sustainable Travel, Energy Saving, Waste & Recycling and Wellbeing. You can make submissions, opt into activities and earn Green Points as well as view leader boards and enter your weekly achievements.

Screenshots

Maslow's4 screens

Net Zero Challenge4 screens

Verdict

The call

Maslow's and Net Zero Challenge are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences

Maslow's versus Net Zero Challenge: the parameters behind the verdict, then further details
Parameter	Maslow's	Net Zero Challenge
Price	Free	Free
Update frequency	Every 2 months	Every 2 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	15.6	15.1 — better
Further details — not scored
Size	156 MB	66 MB
Age rating	4+	17+
Developer	37-41 Mortimer Opco Ltd	Green Rewards Ltd

In-app purchases

None

Maslow's

No in-app purchases

None

Net Zero Challenge

No in-app purchases

Questions

Is Maslow's free?

Maslow's is free to download, with no in-app purchases.

Is Net Zero Challenge free?

Net Zero Challenge is free to download, with no in-app purchases.

Do Maslow's or Net Zero Challenge have ads?

Neither Maslow's nor Net Zero Challenge shows ads.

Which is updated more often, Maslow's or Net Zero Challenge?

Maslow's ships an update every 2 months, and Net Zero Challenge every 2 months. Most recently, Maslow's was updated on October 3, 2026 and Net Zero Challenge on October 24, 2026.