# MAMOR vs Wow Button!

The clearest difference is in-app purchases: MAMOR at none against Wow Button!'s 1. MAMOR also leads on ads (none vs shown) and iOS requirement (9.0 vs 14.0). Wow Button!'s advantage is update cadence (every 2 weeks vs every 12 months). On price and device support there is nothing between them.

Both are free to download. Wow Button! sells 1 one-off in-app purchase. MAMOR asks for nothing beyond the download.

MAMOR ships an update every 12 months, Wow Button! every 2 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | MAMOR | Wow Button! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 2 weeks** |
| Monetization | Subscription | — |
| Size | 21 MB | 6 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DENTSU INC.](https://appshunter.io/developer/326362308) | [Goro Sato](https://appshunter.io/developer/412448991) |

## What reviewers say

### MAMOR

[App page](https://appshunter.io/ios/app/mamor/id700693565)

Explore Japan's defense news, Self-Defense Forces' basic knowledge, unit activities, and equipment with engaging articles and striking photos. This official magazine offers insights into the forefront of national defense in an enjoyable format.

**Highlights:** Latest defense news features, Self-Defense Forces basics, Unit activity showcases, Equipment introductions, High-impact photography, Official defense magazine

**Features:** Vision Pro support

**In-app purchases:** none


### Wow Button!

[App page](https://appshunter.io/ios/app/wow-button/id6465692235)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is MAMOR free?

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

### Is Wow Button! free?

Wow Button! is free to download, with in-app purchases available.

### Do MAMOR or Wow Button! have ads?

Wow Button! shows ads; MAMOR does not.

### Which is updated more often, MAMOR or Wow Button!?

MAMOR ships an update every 12 months, and Wow Button! every 2 weeks. Most recently, MAMOR was updated on October 4, 2026 and Wow Button! on October 9, 2026.

---

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