# Secretly share your weight | D vs Luca Map

The clearest difference is in-app purchases: Secretly share your weight | D at none against Luca Map's 2. Secretly share your weight | D also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). Luca Map's advantage is update cadence (every 4 days vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. Luca Map sells 2 in-app purchases, starting at $2.99 per month. Secretly share your weight | D asks for nothing beyond the download.

Secretly share your weight | D ships an update every 3 weeks, Luca Map every 4 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Secretly share your weight | D | Luca Map |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 80 MB | 47 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Okamura Kohta](https://appshunter.io/developer/1838604331) | [Genki Suzuki](https://appshunter.io/developer/1853829095) |

## What reviewers say

### Secretly share your weight | D

[App page](https://appshunter.io/ios/app/secretly-share-your-weight-d/id6760249154)

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

**In-app purchases:** none


### Luca Map

[App page](https://appshunter.io/ios/app/luca-map/id6760320795)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luca Map Pro (Monthly) | $2.99 | per month |
| Luca Map Pro (Yearly) | $17.99 | per year |


## Frequently asked questions

### Is Secretly share your weight | D free?

Secretly share your weight | D is free to download, with no in-app purchases.

### Is Luca Map free?

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

### Do Secretly share your weight | D or Luca Map have ads?

Both Secretly share your weight | D and Luca Map show ads.

### Which is updated more often, Secretly share your weight | D or Luca Map?

Secretly share your weight | D ships an update every 3 weeks, and Luca Map every 4 days. Most recently, Secretly share your weight | D was updated on October 31, 2026 and Luca Map on October 28, 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.*