# 謎解きＲＰＧ　はっぴーはろうぃん vs OBLIVION

The clearest difference is in-app purchases: OBLIVION at none against 謎解きＲＰＧ　はっぴーはろうぃん's 1. 謎解きＲＰＧ　はっぴーはろうぃん's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 謎解きＲＰＧ　はっぴーはろうぃん sells 1 one-off in-app purchase. OBLIVION asks for nothing beyond the download.

謎解きＲＰＧ　はっぴーはろうぃん ships an update every 3 weeks, OBLIVION every 3 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 謎解きＲＰＧ　はっぴーはろうぃん | OBLIVION |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/id1320580505/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 120 MB | 90 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [AKIRA MIYAGAWA](https://appshunter.io/developer/980665786) | [Satoru Higuchi](https://appshunter.io/developer/1114844580) |

## What reviewers say

### 謎解きＲＰＧ　はっぴーはろうぃん

[App page](https://appshunter.io/ios/app/id1320580505)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $0.99 | one-time |


### OBLIVION

[App page](https://appshunter.io/ios/app/oblivion-rpg/id1670028280)

A unique RPG where the protagonist loses letters with each level-up due to a curse. Players must strategically replace lost letters to maintain readability and progress through the story. Discover the language of monsters and find a way to coexist.

**Highlights:** Unique letter-loss curse mechanic, Strategic letter replacement, Monster language deciphering, Story-driven RPG, Choice-based narrative, Level-up progression

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

**In-app purchases:** none


## Frequently asked questions

### Is 謎解きＲＰＧ　はっぴーはろうぃん free?

謎解きＲＰＧ　はっぴーはろうぃん is free to download, with in-app purchases available.

### Is OBLIVION free?

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

### Do 謎解きＲＰＧ　はっぴーはろうぃん or OBLIVION have ads?

Both 謎解きＲＰＧ　はっぴーはろうぃん and OBLIVION show ads.

### Which is updated more often, 謎解きＲＰＧ　はっぴーはろうぃん or OBLIVION?

謎解きＲＰＧ　はっぴーはろうぃん ships an update every 3 weeks, and OBLIVION every 3 months. Most recently, 謎解きＲＰＧ　はっぴーはろうぃん was updated on November 5, 2026 and OBLIVION on November 3, 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.*