# Wang Learning Centre vs Sum Serenity

The clearest difference is in-app purchases: Wang Learning Centre at none against Sum Serenity's 1. Sum Serenity's advantage is iOS requirement (12.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

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

Wang Learning Centre ships an update every 4 months, Sum Serenity every 3 months. The most recent releases landed on August 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Wang Learning Centre | Sum Serenity |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 25 MB | 33 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DL IDEAS PTE. LTD.](https://appshunter.io/developer/1397759896) | [Blossom Labs](https://appshunter.io/developer/1723890403) |

## What reviewers say

### Wang Learning Centre

[App page](https://appshunter.io/ios/app/wang-learning-centre/id6451388257)

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:** macOS Compatibility

**In-app purchases:** none


### Sum Serenity

[App page](https://appshunter.io/ios/app/sum-serenity/id6475314608)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Serenity Seeker | $1.99 | one-time |


## Frequently asked 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 3 months. Most recently, Wang Learning Centre was updated on August 17, 2026 and Sum Serenity on September 20, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*