# SD Scan Tool vs Noloop

The clearest difference is in-app purchases: SD Scan Tool at none against Noloop's 3. SD Scan Tool also leads on iOS requirement (8.0 vs 17.0). Noloop's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Noloop sells 3 one-off in-app purchases. SD Scan Tool asks for nothing beyond the download.

SD Scan Tool ships an update every 2 months, Noloop every 3 weeks. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SD Scan Tool | Noloop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 3 MB | 45 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wetrusty](https://appshunter.io/developer/917655408) | [Guangying Tiancheng Technology (Beijing) Co., Ltd](https://appshunter.io/developer/1805600200) |

## What reviewers say

### SD Scan Tool

[App page](https://appshunter.io/ios/app/sd-scan-tool/id1259056999)

**Features:** macOS Compatibility

**In-app purchases:** none


### Noloop

[App page](https://appshunter.io/ios/app/noloop/id6744028749)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $1.99 | one-time |
| 季卡 | $4.99 | one-time |
| Noloop Lifetime Membership | $9.99 | one-time |


## Frequently asked questions

### Is SD Scan Tool free?

SD Scan Tool is free to download, with no in-app purchases.

### Is Noloop free?

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

### Do SD Scan Tool or Noloop have ads?

Neither SD Scan Tool nor Noloop shows ads.

### Which is updated more often, SD Scan Tool or Noloop?

SD Scan Tool ships an update every 2 months, and Noloop every 3 weeks. Most recently, SD Scan Tool was updated on November 11, 2026 and Noloop on November 8, 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.*