# inDTSmobile vs SureCall Horizon

The clearest difference is update cadence: inDTSmobile at every 2 months against SureCall Horizon's every 27 months. SureCall Horizon's advantage is iOS requirement (12.0 vs 18.6). 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.

inDTSmobile ships an update every 2 months, SureCall Horizon every 27 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | inDTSmobile | SureCall Horizon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 27 months |
| Size | 71 MB | 30 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [in-innovative-navigation GmbH](https://appshunter.io/developer/1504866377) | [SureCall, Inc](https://appshunter.io/developer/1233069729) |

## What reviewers say

### inDTSmobile

[App page](https://appshunter.io/ios/app/indtsmobile/id1504866378)

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

**In-app purchases:** none


### SureCall Horizon

[App page](https://appshunter.io/ios/app/surecall-horizon/id1603381579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is inDTSmobile free?

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

### Is SureCall Horizon free?

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

### Do inDTSmobile or SureCall Horizon have ads?

Neither inDTSmobile nor SureCall Horizon shows ads.

### Which is updated more often, inDTSmobile or SureCall Horizon?

inDTSmobile ships an update every 2 months, and SureCall Horizon every 27 months. Most recently, inDTSmobile was updated on October 29, 2026 and SureCall Horizon on October 25, 2026.

---

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