# TRAC123 vs 扫描大师

The clearest difference is in-app purchases: TRAC123 at none against 扫描大师's 3. TRAC123 also leads on iOS requirement (9.0 vs 11.0). 扫描大师's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. 扫描大师 sells 3 in-app purchases, starting at $2.99 per month. TRAC123 asks for nothing beyond the download.

TRAC123 ships an update every 5 months, 扫描大师 every 3 weeks. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | TRAC123 | 扫描大师 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Size | 98 MB | 48 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [立新 靳](https://appshunter.io/developer/1136966924) | [坪 王](https://appshunter.io/developer/1658473455) |

## What reviewers say

### TRAC123

[App page](https://appshunter.io/ios/app/trac123/id1572599342)

**Features:** macOS Compatibility

**In-app purchases:** none


### 扫描大师

[App page](https://appshunter.io/ios/app/and/id6447673449)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全能扫描仪月会员 | $2.99 | per month |
| 全能扫描仪年会员 | $19.99 | per year |
| 全能扫描仪永久会员 | $39.99 | one-time |


## Frequently asked questions

### Is TRAC123 free?

TRAC123 is free to download, with no in-app purchases.

### Is 扫描大师 free?

扫描大师 is free to download, with in-app purchases available.

### Do TRAC123 or 扫描大师 have ads?

Neither TRAC123 nor 扫描大师 shows ads.

### Which is updated more often, TRAC123 or 扫描大师?

TRAC123 ships an update every 5 months, and 扫描大师 every 3 weeks. Most recently, TRAC123 was updated on September 10, 2026 and 扫描大师 on September 24, 2026.

---

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