# Geology Timescale Tutor

> Geology Timescale Tutor (iPhone/iPad app by Joseph Kodet.)

- Source: https://appshunter.io/ios/app/geology-timescale-tutor/id1211986864 (this page in markdown: same URL + `.md`)
- Developer: [Joseph Kodet](https://appshunter.io/developer/1185360976)
- Category: Education, Reference
- Price: $1.99
- Age rating: 4+
- Requires: iOS 10.2 · 22 MB
- Languages: English
- Released: 2017-03-07
- Data updated: 2025-01-09
- User reviews in markdown: https://appshunter.io/ios/app/geology-timescale-tutor/id1211986864/reviews.md

## What is Geology Timescale Tutor?

Geology Timescales Tutor is an app designed to help you to memorize the relations and proper categories between Ages and Epochs, Epochs and Periods, Periods and  Eras, Eras and Eons, Eons and SuperEons. It helps also to memorize at what time a certain Age, Period and Era start in terms of thousands of years, millions of years and billions of years ago.


## Version history (last 5 releases)

### 1.1.6 — 2021-02-19

faster switching between views, clear backgrounds and labeling

### 1.1.5 — 2020-03-11

improved handling for correct and wrong answer indicator

### 1.1.4 — 2020-03-10

restoration of full screen mode altered by iOS updates

### 1.1.3 — 2019-05-12

internal fix

### 1.1.2 — 2019-05-08

Several names for Ages and Epochs were approved officially by the International Commission on Stratigraphy. Also, the names of the Eras were expanded to include unofficial names. These changes are reflected in the update to this app. Other internal improvements. Look soon for my new stratigraphy quiz app which lets you study & memorize the sequence of the stratigraphy!

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## More apps by Joseph Kodet

- [Citric Acid Cycle Tutor](https://appshunter.io/ios/app/citric-acid-cycle-tutor/id1185360977)
- [Glycolysis Glucogenesis Tutor](https://appshunter.io/ios/app/glycolysis-glucogenesis-tutor/id1190613837)
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- [Amino Acid Codons Tutor](https://appshunter.io/ios/app/amino-acid-codons-tutor/id1198324981)
- [Electron Transport Chain Tutor](https://appshunter.io/ios/app/electron-transport-chain-tutor/id1207414830)
- [Photosystems Tutor](https://appshunter.io/ios/app/photosystems-tutor/id1210779550)

All apps by Joseph Kodet: https://appshunter.io/developer/1185360976

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2025-01-09.*