# S1Fun vs Sparkling Day

The clearest difference is in-app purchases: Sparkling Day at none against S1Fun's 4. Sparkling Day also leads on update cadence (fortnightly vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. S1Fun sells 4 one-off in-app purchases. Sparkling Day asks for nothing beyond the download.

S1Fun ships an update every 5 weeks, Sparkling Day fortnightly. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | S1Fun | Sparkling Day |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/s1fun/id1531897069/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 171 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [程 徐](https://appshunter.io/developer/1531890669) | [展威 李](https://appshunter.io/developer/1685109805) |

## What reviewers say

### S1Fun

[App page](https://appshunter.io/ios/app/s1fun/id1531897069)

This app provides a third-party client for the S1 forum, allowing users to customize their browsing experience. It offers intuitive gesture controls for navigating forums, managing favorite boards, and interacting with posts. Enjoy a streamlined way to access and engage with S1 forum content.

**Highlights:** Customize forum browsing, Add/remove favorite forums, Reorder favorite forums, Gesture controls for navigation, Refresh forum data with a tap, Quickly return to top of page

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一瓶快乐水 | $0.99 | one-time |
| 一杯黑咖啡 | $0.99 | one-time |
| 两杯黑咖啡 | $1.99 | one-time |
| 一顿汉堡王 | $3.99 | one-time |


### Sparkling Day

[App page](https://appshunter.io/ios/app/sparkling-day/id6739429822)

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

**In-app purchases:** none


## Frequently asked questions

### Is S1Fun free?

S1Fun is free to download, with in-app purchases available.

### Is Sparkling Day free?

Sparkling Day is free to download, with no in-app purchases.

### Do S1Fun or Sparkling Day have ads?

Neither S1Fun nor Sparkling Day shows ads.

### Which is updated more often, S1Fun or Sparkling Day?

S1Fun ships an update every 5 weeks, and Sparkling Day fortnightly. Most recently, S1Fun was updated on October 27, 2026 and Sparkling Day on October 28, 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.*