# S1Fun vs My Intimacy Tracker

The clearest difference is device support: S1Fun at 3 against My Intimacy Tracker's 1. S1Fun also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. S1Fun sells 4 one-off in-app purchases and My Intimacy Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | S1Fun | My Intimacy Tracker |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 15 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [程 徐](https://appshunter.io/developer/1531890669) | [DINGXU LIU](https://appshunter.io/developer/1884916090) |

## 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

**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 |


### My Intimacy Tracker

[App page](https://appshunter.io/ios/app/my-intimacy-tracker/id6760549024)

This app allows users to privately journal their intimate life, tracking partners, activities, and satisfaction. It offers photo attachments, an achievement system for motivation, and detailed analytics for partners and materials. All data is stored locally for maximum privacy and security.

**Highlights:** Detailed recording of intimate encounters, Photo attachments with metadata stripping, Achievement system for motivation, Trajectory map visualization, Organized material library, Partner analytics, PIN app lock and local data storage

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $0.99 | one-time |


## Frequently asked questions

### Is S1Fun free?

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

### Is My Intimacy Tracker free?

My Intimacy Tracker is free to download, with in-app purchases available.

### Do S1Fun or My Intimacy Tracker have ads?

Neither S1Fun nor My Intimacy Tracker shows ads.

### Which is updated more often, S1Fun or My Intimacy Tracker?

S1Fun ships an update monthly, and My Intimacy Tracker monthly. Most recently, S1Fun was updated on October 24, 2026 and My Intimacy Tracker on October 24, 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.*