# Simple Income & Expense vs Snap Book Pro

The clearest difference is update cadence: Snap Book Pro at every 9 days against Simple Income & Expense's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Simple Income & Expense sells 2 in-app purchases, starting at $1.99 per month and Snap Book Pro sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Simple Income & Expense ships an update every 3 weeks, Snap Book Pro every 9 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simple Income & Expense | Snap Book Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Size | 50 MB | 34 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUKI TANAIKE](https://appshunter.io/developer/478558546) | [俊丽 朱](https://appshunter.io/developer/1753299310) |

## What reviewers say

### Simple Income & Expense

[App page](https://appshunter.io/ios/app/simple-income-and-expense/id6746087374)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Simple Expense Pro (Monthly) | $1.99 | per month |
| Simple Expense Pro (Annual) | $18.00 | per year |


### Snap Book Pro

[App page](https://appshunter.io/ios/app/snap-book-pro-only-2-seconds/id6758626310)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $39.99 | per year |


## Frequently asked questions

### Is Simple Income & Expense free?

Simple Income & Expense is free to download, with in-app purchases available.

### Is Snap Book Pro free?

Snap Book Pro is free to download, with in-app purchases available.

### Do Simple Income & Expense or Snap Book Pro have ads?

Neither Simple Income & Expense nor Snap Book Pro shows ads.

### Which is updated more often, Simple Income & Expense or Snap Book Pro?

Simple Income & Expense ships an update every 3 weeks, and Snap Book Pro every 9 days. Most recently, Simple Income & Expense was updated on October 24, 2026 and Snap Book Pro on October 28, 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.*