# Toptrace vs D

The clearest difference is update cadence: D at every 6 weeks against Toptrace's every 3 months. Toptrace's advantage is iOS requirement (11.0 vs 13.0). 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.

Toptrace ships an update every 3 months, D every 6 weeks. The most recent releases landed on September 17, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Toptrace | D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 135 MB | 47 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [璐 康](https://appshunter.io/developer/1098772069) | [Shenzhen DiscoveryOpt Technology Co., Ltd.](https://appshunter.io/developer/1822511782) |

## What reviewers say

### Toptrace

[App page](https://appshunter.io/ios/app/toptrace/id6468894209)

**Features:** macOS Compatibility

**In-app purchases:** none


### D

[App page](https://appshunter.io/ios/app/d-vision/id6479838973)

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

**In-app purchases:** none


## Frequently asked questions

### Is Toptrace free?

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

### Is D free?

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

### Do Toptrace or D have ads?

Neither Toptrace nor D shows ads.

### Which is updated more often, Toptrace or D?

Toptrace ships an update every 3 months, and D every 6 weeks. Most recently, Toptrace was updated on September 17, 2026 and D on August 22, 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.*