# ChronologyMaker vs Calc+α

The clearest difference is ads: ChronologyMaker at none against Calc+α's shown. ChronologyMaker also leads on review sentiment (13% vs 0%) and monetization model (free vs ad-supported). Calc+α's advantage is update cadence (every 3 weeks vs every 10 months). On price and in-app purchases there is nothing between them.

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

ChronologyMaker ships an update every 10 months, Calc+α every 3 weeks. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ChronologyMaker | Calc+α |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chronologymaker/id1257825242/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **13.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 25 MB | 9 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seiji Nagano](https://appshunter.io/developer/689628441) | [Ariane Inc.](https://appshunter.io/developer/449595295) |

## What reviewers say

### ChronologyMaker

[App page](https://appshunter.io/ios/app/chronologymaker/id1257825242)

Create detailed timelines for personal history, studies, or business planning. Customize text, colors, and layout to organize events and add comments. Save and share your chronologies as images or on social media.

**Highlights:** Create custom timelines, Organize personal or business history, Customize text and colors, Insert comments and separators, Save as image, Post to social media

**Features:** macOS Compatibility

**In-app purchases:** none


### Calc+α

[App page](https://appshunter.io/ios/app/calc-plus/id1454376672)

This utility app simplifies daily calculations with an intuitive interface. It features a history of your calculations, allows for easy editing and recalculation, and provides convenient tax and division functions. Organize your finances and avoid manual note-taking.

**Highlights:** Calculation history and review, Edit past calculations and recalculate, Tax-inclusive and exclusive calculation modes, Standard and reduced tax rate switching, Clear division and remainder display, Create and copy calculation sheets

**In-app purchases:** none


## Frequently asked questions

### Is ChronologyMaker free?

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

### Is Calc+α free?

Calc+α is free to download, with no in-app purchases.

### Do ChronologyMaker or Calc+α have ads?

Calc+α shows ads; ChronologyMaker does not.

### Which is updated more often, ChronologyMaker or Calc+α?

ChronologyMaker ships an update every 10 months, and Calc+α every 3 weeks. Most recently, ChronologyMaker was updated on October 5, 2026 and Calc+α on October 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.*