# 天威服務平台 vs HappyStories.io

The clearest difference is in-app purchases: 天威服務平台 at none against HappyStories.io's 5. HappyStories.io's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. HappyStories.io sells 5 in-app purchases, starting at $3.99 per month. 天威服務平台 asks for nothing beyond the download.

天威服務平台 ships an update every 3 months, HappyStories.io every 2 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 天威服務平台 | HappyStories.io |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 200 MB | 93 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [台灣新都興資訊股份有限公司](https://appshunter.io/developer/964745682) | [HAPPY STORIES PTE. LTD.](https://appshunter.io/developer/1613954612) |

## What reviewers say

### 天威服務平台

[App page](https://appshunter.io/ios/app/id6478654897)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### HappyStories.io

[App page](https://appshunter.io/ios/app/happystoriesio/id6739252422)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Happy Stories Monthly | $3.99 | per month |
| Happy Stories Yearly | $29.99 | per year |
| Credits | $5.00 | one-time |
| Credits | $20.00 | one-time |
| Credits | $40.00 | one-time |


## Frequently asked questions

### Is 天威服務平台 free?

天威服務平台 is free to download, with no in-app purchases.

### Is HappyStories.io free?

HappyStories.io is free to download, with in-app purchases available.

### Do 天威服務平台 or HappyStories.io have ads?

Neither 天威服務平台 nor HappyStories.io shows ads.

### Which is updated more often, 天威服務平台 or HappyStories.io?

天威服務平台 ships an update every 3 months, and HappyStories.io every 2 weeks. Most recently, 天威服務平台 was updated on October 30, 2026 and HappyStories.io on November 8, 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.*