# SCHWING Smartrack vs NDDB

The clearest difference is update cadence: NDDB at every 2 days against SCHWING Smartrack's monthly. NDDB also leads on iOS requirement (15.6 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SCHWING Smartrack ships an update monthly, NDDB every 2 days. The most recent releases landed on September 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | SCHWING Smartrack | NDDB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 days** |
| Size | 44 MB | 28 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [SCHWING Stetter India Private Limited](https://appshunter.io/developer/1800126506) | [Corbel](https://appshunter.io/developer/1273211316) |

## What reviewers say

### SCHWING Smartrack

[App page](https://appshunter.io/ios/app/schwing-smartrack/id6742812505)

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

**In-app purchases:** none


### NDDB

[App page](https://appshunter.io/ios/app/nddb-display/id6743695027)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SCHWING Smartrack free?

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

### Is NDDB free?

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

### Do SCHWING Smartrack or NDDB have ads?

Neither SCHWING Smartrack nor NDDB shows ads.

### Which is updated more often, SCHWING Smartrack or NDDB?

SCHWING Smartrack ships an update monthly, and NDDB every 2 days. Most recently, SCHWING Smartrack was updated on September 10, 2026 and NDDB on September 26, 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.*