# Simubus vs DTG IoT

The clearest difference is in-app purchases: DTG IoT at none against Simubus's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Simubus sells 3 in-app purchases, starting at $12.90 per month. DTG IoT asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Simubus | DTG IoT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 49 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Chongqing Shengniu Technology Co., Ltd](https://appshunter.io/developer/1868286779) | [Ngoc Quy Do](https://appshunter.io/developer/1565926722) |

## What reviewers say

### Simubus

[App page](https://appshunter.io/ios/app/simubus/id6757686667)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $12.90 | per month |
| Yearly Pro Subscription | $69.99 | per year |
| Lifetime | $79.99 | one-time |


### DTG IoT

[App page](https://appshunter.io/ios/app/dtg-iot/id6791807857)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simubus free?

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

### Is DTG IoT free?

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

### Do Simubus or DTG IoT have ads?

Neither Simubus nor DTG IoT shows ads.

### Which is updated more often, Simubus or DTG IoT?

Simubus ships an update fortnightly, and DTG IoT fortnightly. Most recently, Simubus was updated on October 14, 2026 and DTG IoT on October 18, 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.*