# 心がラクになる後ろ向き名言100選 vs shelfio

The clearest difference is iOS requirement: 心がラクになる後ろ向き名言100選 at 10.0 against shelfio's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

心がラクになる後ろ向き名言100選 ships an update every 9 days, shelfio fortnightly. Both last shipped on October 6, 2026.

## The numbers

| Metric | 心がラクになる後ろ向き名言100選 | shelfio |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 15.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Monetization | Free | — |
| Size | 90 MB | 64 MB |
| Requires iOS | **10.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [株式会社DONIKA](https://appshunter.io/developer/1078148699) | [Reo Shigeno](https://appshunter.io/developer/1788864693) |

## What reviewers say

### 心がラクになる後ろ向き名言100選

[App page](https://appshunter.io/ios/app/100/id1091961831)

Discover "negative" quotes from historical figures and successful people that can lead to true positivity. Answer simple questions to find quotes tailored to you, offering a new perspective on life's challenges.

**Highlights:** Negative quotes from famous people, Personalized quote recommendations, Simple question-based quiz, New perspective on positivity, Content licensed from publisher

**Features:** Vision Pro support

**In-app purchases:** none


### shelfio

[App page](https://appshunter.io/ios/app/shelfio/id1577889639)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 心がラクになる後ろ向き名言100選 free?

心がラクになる後ろ向き名言100選 is free to download, with no in-app purchases.

### Is shelfio free?

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

### Do 心がラクになる後ろ向き名言100選 or shelfio have ads?

Neither 心がラクになる後ろ向き名言100選 nor shelfio shows ads.

### Which is updated more often, 心がラクになる後ろ向き名言100選 or shelfio?

心がラクになる後ろ向き名言100選 ships an update every 9 days, and shelfio fortnightly. Most recently, 心がラクになる後ろ向き名言100選 was updated on October 6, 2026 and shelfio on October 6, 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.*