# Your Books How Many vs Pro Air Race Flight Simulator

The clearest difference is review sentiment: Your Books How Many at 100% against Pro Air Race Flight Simulator's 0%. Your Books How Many also leads on in-app purchases (none vs 10) and update cadence (every 2 months vs every 67 months). On price, ads and device support there is nothing between them.

Both are free to download. Pro Air Race Flight Simulator sells 10 one-off in-app purchases. Your Books How Many asks for nothing beyond the download.

Your Books How Many ships an update every 2 months, Pro Air Race Flight Simulator every 67 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Your Books How Many | Pro Air Race Flight Simulator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/your-books-how-many/id505425039/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 67 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 20 MB | 278 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Plus Inc. (Japan)](https://appshunter.io/developer/445792061) | [Pro Simulators Online](https://appshunter.io/developer/1172408779) |

## What reviewers say

### Your Books How Many

[App page](https://appshunter.io/ios/app/your-books-how-many/id505425039)

A personalized picture book where your child is the main character, sharing cookies with animal friends. This educational game helps children connect numbers with quantities in a fun, interactive way.

**Highlights:** Personalized story with child's name, Interactive cookie sharing, Number and quantity connection, Animal friends theme, Educational gameplay

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

**In-app purchases:** none


### Pro Air Race Flight Simulator

[App page](https://appshunter.io/ios/app/pro-air-race-flight-simulator/id1521620249)

Experience thrilling aerial races with a diverse fleet of 25 aircraft across iconic global locations. Compete against others in detailed 3D circuits, offering an immersive flight simulation for mobile devices.

**Highlights:** 25 race aircraft, Global racing scenarios, Detailed 3D graphics, Multiplayer circuits, Realistic aircraft details

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra330lx Redbull | $1.99 | one-time |
| Restore Fuel | $2.99 | one-time |
| Premium Club | $2.99 | one-time |
| Sbach300 Goodyear | $2.99 | one-time |
| Su26 Winglife | $2.99 | one-time |
| Extra330lx Winglife | $2.99 | one-time |
| Sbach300 Garmin | $3.99 | one-time |
| msxr Breitiling | $4.99 | one-time |
| Su26 Redbull | $4.99 | one-time |
| Edge540 Breitiling | $9.99 | one-time |


## Frequently asked questions

### Is Your Books How Many free?

Your Books How Many is free to download, with no in-app purchases.

### Is Pro Air Race Flight Simulator free?

Pro Air Race Flight Simulator is free to download, with in-app purchases available.

### Do Your Books How Many or Pro Air Race Flight Simulator have ads?

Both Your Books How Many and Pro Air Race Flight Simulator show ads.

### Which is updated more often, Your Books How Many or Pro Air Race Flight Simulator?

Your Books How Many ships an update every 2 months, and Pro Air Race Flight Simulator every 67 months. Most recently, Your Books How Many was updated on November 1, 2026 and Pro Air Race Flight Simulator 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.*