# simple as book! vs NextDate Timeline

The clearest difference is in-app purchases: NextDate Timeline at none against simple as book!'s 1. NextDate Timeline also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. simple as book! sells 1 one-off in-app purchase. NextDate Timeline asks for nothing beyond the download.

simple as book! ships an update every 2 months, NextDate Timeline every 3 days. The most recent releases landed on October 25, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | simple as book! | NextDate Timeline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lars Dominik Slodczyk](https://appshunter.io/developer/6779345190) | [Yusuke Teranishi](https://appshunter.io/developer/6775522996) |

## What reviewers say

### simple as book!

[App page](https://appshunter.io/ios/app/simple-as-book/id6779345188)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion für immer freischalten | $1.99 | one-time |


### NextDate Timeline

[App page](https://appshunter.io/ios/app/nextdate-timeline/id6783991632)

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

**In-app purchases:** none


## Frequently asked questions

### Is simple as book! free?

simple as book! is free to download, with in-app purchases available.

### Is NextDate Timeline free?

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

### Do simple as book! or NextDate Timeline have ads?

Neither simple as book! nor NextDate Timeline shows ads.

### Which is updated more often, simple as book! or NextDate Timeline?

simple as book! ships an update every 2 months, and NextDate Timeline every 3 days. Most recently, simple as book! was updated on October 25, 2026 and NextDate Timeline 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.*