Comparison

Wang Learning Centre vs Sum Serenity

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

Head to head
About

Wang Learning Centre

This app provides parents with convenient access to their child's educational journey. Parents can manage schedules, request class changes or replacements, and handle payments and invoices.

Highlights
  • View course schedules
  • Request replacement classes
  • Initiate class changes
  • Transfer to different courses/centers
  • Manage invoices and payments
  • Access student profiles
Features
Read full description

Wang Learning Centre Student Portal App is designed to equip parents with convenient and efficient access to their child's educational journey with us. This app enables parents to effortlessly manage their child's course schedule, request replacement classes, and initiate class changes. Stay informed and stay connected! Key Features: 1. Course Schedule: Get real-time access to your child's course schedule, ensuring you never miss an important class or event. 2. Request Replacement Class: Easily submit requests for replacement classes, providing flexibility in managing your child's attendance. 3. Class Changes: Hassle-free requests to change the time and day of your child's existing course, ensuring flexibility and personalized scheduling 4. Transfer Classes: Seamlessly transfer your child to a different course, or even centre, accommodating their preferences and providing a broader range of learning opportunities. 5. Invoice Management: View and track all invoices, making it simple to stay on top of payment obligations. 6. Payment Convenience: Make outstanding payments anytime, anywhere, with secured online payment options. 7. Receipt Generation: Automatic receipt generation upon payment completion, ensuring accurate record-keeping. 8. Student Profile: Access and update your child's comprehensive student profile, including essential information provided during registration, and easily view related siblings across the centres.

About

Sum Serenity

Features
Read full description

Sum Serenity is a calm mental maths game. Solve quick sums against a gentle clock as you wander a winding path through five peaceful, illustrated worlds, with soft music to keep you company. FIVE WORLDS, 75 LEVELS โ€ข Lily Pond: warm up with addition. โ€ข Mossy Forest: subtraction joins in. โ€ข Signpost Village: multiplication, starting with the times tables. โ€ข Butterfly Garden: division joins the mix. โ€ข Candlelit Festival: the toughest sums of all. Each world builds slowly, so the sums grow with you and never feel out of reach. THREE STARS TO CHASE Finish a level with time to spare to earn up to three stars. Replay any level to beat your time and fill in the gaps. SECRET LEVELS Earn every star in a world to open its secret level: a longer, quicker run along a moonlit path. ENDLESS MODE Pick your sums and your pace, then see how far you can go. Every right answer wins a little time back, and your best run is saved. MADE TO RELAX โ€ข A big, clear number pad that is easy to tap. โ€ข Pause whenever you need to. โ€ข Music, sound effects and haptics you can switch off. โ€ข No account, no adverts and no internet needed to play. TRY IT FREE Play all 15 levels of Lily Pond for free. Unlock the full game with a single purchase to open the other four worlds, the secret levels and endless mode. There is no subscription.

Screenshots

Wang Learning Centre4 screens
Sum Serenity4 screens

Verdict

The call

The clearest difference is in-app purchases: Wang Learning Centre at none against Sum Serenity's 1. Wang Learning Centre also leads on update cadence (every 4 months vs every 8 months). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Sum Serenity sells 1 one-off in-app purchase. Wang Learning Centre asks for nothing beyond the download.

UpkeepUpdate frequency

Wang Learning Centre ships an update every 4 months, Sum Serenity every 8 months. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

Scorecard2 real differences ยท 6 level
Wang Learning Centre versus Sum Serenity: the parameters behind the verdict, then further details
ParameterWang Learning CentreSum Serenity
PriceFreeFree
Positive reviews66.7% of reviewsโ€”
Update frequencyEvery 4 months โ€” betterEvery 8 months
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size25 MB28 MB
Age rating4+4+
DeveloperDL IDEAS PTE. LTD.Blossom Labs

In-app purchases

None

Wang Learning Centre

No in-app purchases

1 purchases

Sum Serenity

One-time1
  • Serenity Seeker$1.99

Questions

Is Wang Learning Centre free?
Wang Learning Centre is free to download, with no in-app purchases.
Is Sum Serenity free?
Sum Serenity is free to download, with in-app purchases available.
Do Wang Learning Centre or Sum Serenity have ads?
Neither Wang Learning Centre nor Sum Serenity shows ads.
Which is updated more often, Wang Learning Centre or Sum Serenity?
Wang Learning Centre ships an update every 4 months, and Sum Serenity every 8 months. Most recently, Wang Learning Centre was updated on November 3, 2026 and Sum Serenity on November 8, 2026.

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