# CoachSG vs D Day Explorer

The clearest difference is update cadence: D Day Explorer at daily against CoachSG's every 3 weeks. CoachSG's advantage is iOS requirement (12.0 vs 15.0). 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.

CoachSG ships an update every 3 weeks, D Day Explorer daily. The most recent releases landed on September 22, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CoachSG | D Day Explorer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Free |
| Size | 30 MB | 190 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [中犇科技(西安)有限公司](https://appshunter.io/developer/1654086455) | [Marc Laurenceau](https://appshunter.io/developer/6778008552) |

## What reviewers say

### CoachSG

[App page](https://appshunter.io/ios/app/coachsg/id6670187535)

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

**In-app purchases:** none


### D Day Explorer

[App page](https://appshunter.io/ios/app/d-day-explorer/id6778008549)

Explore the historic sites of the D-Day landings and the Battle of Normandy. This app provides maps, descriptions, and practical information for planning your visit, with both online and offline access.

**Highlights:** Map of historical sites, Historical descriptions, Practical visitor information, Multilingual content, Itinerary planning, Mark visited sites, Offline access

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

**In-app purchases:** none


## Frequently asked questions

### Is CoachSG free?

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

### Is D Day Explorer free?

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

### Do CoachSG or D Day Explorer have ads?

Neither CoachSG nor D Day Explorer shows ads.

### Which is updated more often, CoachSG or D Day Explorer?

CoachSG ships an update every 3 weeks, and D Day Explorer daily. Most recently, CoachSG was updated on September 22, 2026 and D Day Explorer on October 2, 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.*