# BOSS.im vs No Trace

The clearest difference is in-app purchases: BOSS.im at none against No Trace's 1. BOSS.im also leads on iOS requirement (13.0 vs 15.0). No Trace's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. No Trace sells 1 one-off in-app purchase. BOSS.im asks for nothing beyond the download.

BOSS.im ships an update every 2 months, No Trace every 11 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BOSS.im | No Trace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Size | 114 MB | 100 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Zhejiang Xueshen Technology Co.,LTD](https://appshunter.io/developer/1475607923) | [Teamz Lab Ltd](https://appshunter.io/developer/1785282466) |

## What reviewers say

### BOSS.im

[App page](https://appshunter.io/ios/app/bossim/id6747877807)

**Features:** macOS Compatibility

**In-app purchases:** none


### No Trace

[App page](https://appshunter.io/ios/app/no-trace-private-code-chat/id6758867181)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is BOSS.im free?

BOSS.im is free to download, with no in-app purchases.

### Is No Trace free?

No Trace is free to download, with in-app purchases available.

### Do BOSS.im or No Trace have ads?

Neither BOSS.im nor No Trace shows ads.

### Which is updated more often, BOSS.im or No Trace?

BOSS.im ships an update every 2 months, and No Trace every 11 days. Most recently, BOSS.im was updated on October 30, 2026 and No Trace on October 31, 2026.

---

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