# パパninaru vs Reading Master

The clearest difference is in-app purchases: パパninaru at none against Reading Master's 2. パパninaru also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Reading Master sells 2 one-off in-app purchases. パパninaru asks for nothing beyond the download.

パパninaru ships an update monthly, Reading Master every 2 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | パパninaru | Reading Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (64 ratings)](https://appshunter.io/ios/app/ninaru/id1085012323/reviews)** | — |
| Number of ratings | **64** | — |
| Positive reviews | 45.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 63 MB | 72 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [EVER SENSE, INC.](https://appshunter.io/developer/765195014) | [IK Software](https://appshunter.io/developer/368549828) |

## What reviewers say

### パパninaru

[App page](https://appshunter.io/ios/app/ninaru/id1085012323)

This app provides daily advice and information for expectant and new fathers, covering pregnancy, childbirth, and child-rearing up to age six. It offers insights into baby's growth, mother's well-being, and preparation tips, fostering a supportive role for fathers in family life.

**Highlights:** Daily advice for fathers, Baby growth tracking with illustrations, Pregnancy and parenting schedules, Childbirth preparation guide, Post-birth parenting support, Milestone tracking up to age six

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

**In-app purchases:** none


### Reading Master

[App page](https://appshunter.io/ios/app/reading-master/id6761411728)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad removal | $3.99 | one-time |
| All stages are playable | $3.99 | one-time |


## Frequently asked questions

### Is パパninaru free?

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

### Is Reading Master free?

Reading Master is free to download, with in-app purchases available.

### Do パパninaru or Reading Master have ads?

Reading Master shows ads; パパninaru does not.

### Which is updated more often, パパninaru or Reading Master?

パパninaru ships an update monthly, and Reading Master every 2 months. Most recently, パパninaru was updated on October 15, 2026 and Reading Master on October 9, 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.*