Comparison

SurePay vs GU Smart

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

Head to head
About

SurePay

Process credit card and ACH payments directly from your mobile device. Track all sales activities, including approved and declined transactions, and quickly issue refunds or voids. Accept tips and custom surcharges, collect signatures, and send email receipts.

Highlights
  • Credit card and ACH payment processing
  • Sales activity tracking
  • Refund and void transactions
  • Accept tips and surcharges
  • Signature collection
  • Email receipts
Features
Read full description

SurePay is a feature rich mobile payment application which enables users to process credit card payments as well as ACH payments. You can track all sales activities within the app: approved transactions, declined, reasons for the declined, and historical transaction activity and quickly enabled you to refund or void transactions. SurePay also enabled you to accept TIP and custom surcharge fees. Collect signature with your mobile device and send receipts via email.

About

GU Smart

Read full description

1. Say goodbye to key worries and open at the touch of a button 2. Technology lights up life and intelligently guards homes. 3. Safe and worry-free, giving you all-round protection. 4. The perfect combination of fashion and technology to show your taste. 5. Take control of your home at your fingertips. Make life smarter.

Screenshots

SurePay4 screens
GU Smart4 screens

Verdict

The call

The clearest difference is update cadence: SurePay at every 6 weeks against GU Smart's every 9 months. GU Smart's advantage is iOS requirement (13.0 vs 16.6). 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

SurePay ships an update every 6 weeks, GU Smart every 9 months. The most recent releases landed on September 15, 2026 and December 7, 2025 respectively.

Scorecard2 real differences · 8 level
SurePay versus GU Smart: the parameters behind the verdict, then further details
ParameterSurePayGU Smart
PriceFreeFree
Rating2.3 (6 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 6 weeks — betterEvery 9 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.613.0 — better
Further details — not scored
Size60 MB193 MB
Age rating4+4+
DeveloperSUR Technology Holdings, LLCGU(Shanghai) Security Co., Ltd

In-app purchases

None

SurePay

No in-app purchases

None

GU Smart

No in-app purchases

Questions

Is SurePay free?
SurePay is free to download, with no in-app purchases.
Is GU Smart free?
GU Smart is free to download, with no in-app purchases.
Do SurePay or GU Smart have ads?
Neither SurePay nor GU Smart shows ads.
Which is updated more often, SurePay or GU Smart?
SurePay ships an update every 6 weeks, and GU Smart every 9 months. Most recently, SurePay was updated on September 15, 2026 and GU Smart on December 7, 2025.

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