# Friends Keep In Touch vs Trace Binder

The clearest difference is update cadence: Trace Binder at every 2 days against Friends Keep In Touch's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Friends Keep In Touch sells 1 one-off in-app purchase and Trace Binder sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Friends Keep In Touch ships an update every 3 weeks, Trace Binder every 2 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Friends Keep In Touch | Trace Binder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 3 MB | 46 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qilei Wei](https://appshunter.io/developer/733442809) | [麟雅 黄](https://appshunter.io/developer/1852192369) |

## What reviewers say

### Friends Keep In Touch

[App page](https://appshunter.io/ios/app/friends-keep-in-touch/id6745505519)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro For Life Time | $3.99 | one-time |


### Trace Binder

[App page](https://appshunter.io/ios/app/trace-binder/id6759585409)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 年会员 | $3.99 | per year |
| Lifetime Membership | $9.99 | one-time |


## Frequently asked questions

### Is Friends Keep In Touch free?

Friends Keep In Touch is free to download, with in-app purchases available.

### Is Trace Binder free?

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

### Do Friends Keep In Touch or Trace Binder have ads?

Neither Friends Keep In Touch nor Trace Binder shows ads.

### Which is updated more often, Friends Keep In Touch or Trace Binder?

Friends Keep In Touch ships an update every 3 weeks, and Trace Binder every 2 days. Most recently, Friends Keep In Touch was updated on October 15, 2026 and Trace Binder on October 10, 2026.

---

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