# inDTSmobile vs Captayn

The clearest difference is in-app purchases: inDTSmobile at none against Captayn's 1. Captayn's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Captayn sells 1 one-off in-app purchase. inDTSmobile asks for nothing beyond the download.

inDTSmobile ships an update every 2 months, Captayn fortnightly. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | inDTSmobile | Captayn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 71 MB | 55 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [in-innovative-navigation GmbH](https://appshunter.io/developer/1504866377) | [Captayn Platforms](https://appshunter.io/developer/1726013099) |

## What reviewers say

### inDTSmobile

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

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

**In-app purchases:** none


### Captayn

[App page](https://appshunter.io/ios/app/captayn/id1577731425)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Request for assistance | $2.99 | one-time |


## Frequently asked questions

### Is inDTSmobile free?

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

### Is Captayn free?

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

### Do inDTSmobile or Captayn have ads?

Neither inDTSmobile nor Captayn shows ads.

### Which is updated more often, inDTSmobile or Captayn?

inDTSmobile ships an update every 2 months, and Captayn fortnightly. Most recently, inDTSmobile was updated on October 4, 2026 and Captayn on October 1, 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.*