Comparison

SP vs Zero1 SG

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

Head to head
About

SP

Manage your utility bills, track usage, and reduce your carbon footprint. EV drivers can access a large charging network and earn rewards. Participate in sustainability challenges to build eco-friendly habits and redeem exclusive rewards.

Highlights
  • Pay electricity, water, and gas bills
  • Track utility usage and identify savings
  • Access Singapore's largest EV charging network
  • Earn rewards for EV charging
  • Participate in sustainability challenges
  • Track carbon footprint
  • Redeem rewards for eco-friendly habits
Features
Read full description

SP App is Singapore’s all-in-one app for bills, EV charging and rewards. Instantly pay your electricity, water and gas bills, track usage, and manage your carbon footprint. Take on GreenUP challenges to build sustainable habits and earn exclusive rewards. EV drivers can tap into Singapore’s largest EV charging network and offset costs with ChargeUP rewards. Zap Your Utilities Bills Say goodbye to boring paperwork. Pay electricity, water and gas bills in a tap, track your usage like a detective, and spot saving patterns with hourly, monthly and yearly views. Submit meter readings or check application status — zero hassle, maximum convenience. Charge Up & Earn Rewards Drive an EV? Plug into Singapore’s largest EV charging network. Retail, malls, offices, homes - islandwide. Smooth payments, fast charging, and here’s the kicker: earn ChargeUP points every time you charge. More charging = more points = lower future bills. FTW! Yes, it’s that simple. GreenUP: Play the Sustainability Game Flex your eco-ninja moves! Take on challenges, collect rewards and redeem them. Level up while learning money-saving planet-friendly habits and redeem more rewards! Curious about your carbon footprint? Our calculator reveals all, then shows you how to shrink it. Track your progress towards Singapore’s Green Plan 2030 with Green Goals, or be a solar hero by supporting local projects with My Green Credits. Always Here for You Open your SP account? Sorted. Need help? Chat with us in-app. Not even a SP utilities customer? No worries - anyone in Singapore can join the fun, go green, and start earning rewards. Why Everyone’s Downloading Because life’s easier when your utilities, EV charging and green rewards live in one app. From your first bill to your next EV adventure, SP App keeps it smooth, simple, and surprisingly fun. Download SP App today — power up your bills, your EV, and your rewards. Utilities, sustainable, green, electricity, EV, fast charging, rewards, carbon The SP App does not provide financial products such as loans or credit facilities. Payment features in the app are limited to paying for SP services. Any financial product advertisements or links displayed in the app are provided by third‑party partners, and applications are processed on their official websites under their own terms.

About

Zero1 SG

This app allows users to download content like shows and pictures over Wi-Fi to save mobile data. It's designed for those who want to enjoy entertainment and media without worrying about data usage or bills.

Highlights
  • Download shows over Wi-Fi
  • Save mobile data
  • Unlimited data plans
  • Avoid data bills
  • Download pictures
Features
Read full description

Need to download your favorite shows at home on Wi-Fi before leaving the house? Resisting the urge to game now so that you can save on data for that big show-down later? Or only waiting till you get Wi-Fi before downloading those wanderlust pictures your BFF sent? Wait no more! With our Unlimited Data plans, you can surf now, later and whenever without having to worry about the bills!

Screenshots

SP4 screens
Zero1 SG3 screens

Verdict

The call

The clearest difference is review sentiment: SP at 69% against Zero1 SG's 17%. SP also leads on update cadence (fortnightly vs every 6 weeks) and device support (3 vs 1). Zero1 SG's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price 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

SP ships an update fortnightly, Zero1 SG every 6 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard6 real differences · 4 level
SP versus Zero1 SG: the parameters behind the verdict, then further details
ParameterSPZero1 SG
PriceFreeFree
Rating4.1 (104 ratings) — better—
Positive reviews69.0% of reviews — better16.7% of reviews
Number of ratings104 — better—
Update frequencyFortnightly — betterEvery 6 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.6
Further details — not scored
Size154 MB45 MB
Age rating4+4+
DeveloperSingapore Power LtdNineteen69 Pte. Ltd.

Customer experience

SP

All ratings103 ratings
Positive78.6%
Neutral1.0%
Negative20.4%
Written reviews42 reviews
Positive69.0%
Neutral2.4%
Negative28.6%

Zero1 SG

Written reviews18 reviews
Positive16.7%
Neutral5.6%
Negative77.8%

In-app purchases

None

SP

No in-app purchases

None

Zero1 SG

No in-app purchases

Questions

Is SP free?
SP is free to download, with no in-app purchases.
Is Zero1 SG free?
Zero1 SG is free to download, with no in-app purchases.
Do SP or Zero1 SG have ads?
SP shows ads; Zero1 SG does not.
Which is updated more often, SP or Zero1 SG?
SP ships an update fortnightly, and Zero1 SG every 6 weeks. Most recently, SP was updated on November 1, 2026 and Zero1 SG on November 3, 2026.

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