# Jumbo Electronics My Book vs PinCastApp

The clearest difference is update cadence: PinCastApp at every 10 days against Jumbo Electronics My Book's every 9 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Jumbo Electronics My Book ships an update every 9 months, PinCastApp every 10 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jumbo Electronics My Book | PinCastApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 10 days** |
| Size | 62 MB | 51 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [ALLIED ADVERTISING GROUP](https://appshunter.io/developer/1203652381) | [Ibrahim AbdelGawad](https://appshunter.io/developer/6786443365) |

## What reviewers say

### Jumbo Electronics My Book

[App page](https://appshunter.io/ios/app/jumbo-electronics-my-book/id6468892774)

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

**In-app purchases:** none


### PinCastApp

[App page](https://appshunter.io/ios/app/pincastapp/id6786443363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jumbo Electronics My Book free?

Jumbo Electronics My Book is free to download, with no in-app purchases.

### Is PinCastApp free?

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

### Do Jumbo Electronics My Book or PinCastApp have ads?

Neither Jumbo Electronics My Book nor PinCastApp shows ads.

### Which is updated more often, Jumbo Electronics My Book or PinCastApp?

Jumbo Electronics My Book ships an update every 9 months, and PinCastApp every 10 days. Most recently, Jumbo Electronics My Book was updated on October 27, 2026 and PinCastApp on October 31, 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.*