Comparison

U vs susGain

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

Head to head
About

U

Scan and upload retail receipts to earn points and redeem rewards like vouchers, exclusive deals, and event invites. Register for free to optimize your shopping experience and unlock member-exclusive benefits.

Highlights
  • Scan and upload retail receipts
  • Accumulate POPPoints
  • Redeem rewards from catalogue
  • Access exclusive deals
  • Get invites to member events
Features
Read full description

U-POPP - UOL's Power of Purchase Program, designed to optimize shopping experience. With this app, members can scan and upload retail receipts, accumulate POPPoints and redeem exciting rewards in the Rewards Catalogue such as: • UOL E-Vouchers / Car Park Rebates, • Exclusive deals from our retailers and partners • Exclusive invites to member's only events and promotions Download U-POPP Mobile App, register for free as a member and experience the power of purchase! For more information, visit www.upopp.com.sg or email us at enquiries@upopp.com.sg

About

susGain

This app helps users adopt sustainable habits by earning points for eco-friendly actions. Points can be redeemed to support charitable causes. It also allows for organizing community challenges to track collective impact.

Highlights
  • Adopt sustainable habits
  • Earn points for good actions
  • Redeem points for causes
  • Organize community challenges
  • Measure collective impact
  • Track steps via HealthKit (optional)
Features
Read full description

Doing good has never been easier! susGain helps you follow through with your good intentions, simply by incorporating little sustainable habits into your daily life. Earn points and bonus rewards for your good actions and redeem them to support causes you care about. Organize a customized community challenge for your company, school or club and measure the collective impact created. MORE INFO: - Website: https://www.susgain.com/ - Instagram: susgain_official - Facebook: @susGain - LinkedIN: https://www.linkedin.com/company/susgain/ - FAQs: https://www.susgain.com/faqs/ - General Terms and Conditions: https://www.susgain.com/legal/ - Contact Us: contact@susGain.com Note: - The app is available in English and can be used worldwide. - Please note that this app is not designed for iPad usage. - For the steps tracking activity (optional) the HealthKit API is used.

Screenshots

U4 screens
susGain4 screens

Verdict

The call

The clearest difference is review sentiment: susGain at 100% against U's 0%. susGain also leads on monetization model (free vs ad-supported). 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

U ships an update monthly, susGain every 2 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
U versus susGain: the parameters behind the verdict, then further details
ParameterUsusGain
PriceFreeFree
Rating—5.0 (10 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—10 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better16.0
Further details — not scored
Size78 MB120 MB
Age rating4+4+
DeveloperNovenaSUSGAIN PTE. LTD.

Customer experience

U

Written reviews22 reviews
Positive0.0%
Neutral4.5%
Negative95.5%

susGain

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

U

No in-app purchases

None

susGain

No in-app purchases

Questions

Is U free?
U is free to download, with no in-app purchases.
Is susGain free?
susGain is free to download, with no in-app purchases.
Do U or susGain have ads?
Neither U nor susGain shows ads.
Which is updated more often, U or susGain?
U ships an update monthly, and susGain every 2 months. Most recently, U was updated on October 26, 2026 and susGain on October 30, 2026.

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