# Titration 1.0

> Educational utility for studying aqueous acid-base equilibria and chemical reactivity. (iPhone/iPad app by Brooke Hatfield.)

- Source: https://appshunter.io/ios/app/titration-10/id1020960305 (this page in markdown: same URL + `.md`)
- Developer: [Brooke Hatfield](https://appshunter.io/developer/1010484870)
- Category: Education, Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 7 MB
- Languages: American English
- Released: 2015-09-18
- Data updated: 2026-06-05
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/titration-10/id1020960305/reviews.md

## What is Titration 1.0?

This is a unique and informative utility for students and professionals alike. Aqueous acid-base equilibria can be studied from multiple perspectives, leading to greater insight and understanding.

This is a great way to learn how subtle differences in chemical structure can change chemical reactivity. Often only one form of a molecule participates in a reaction and the fraction of that form can change  significantly with small changes in local pH.

For most analytical chemistry problems, this app will get you further than you'd hoped, in less time than if you'd guessed!

Did you ever need:

* to know the pH of a buffer solution?
* to know how to make a buffer with a specific pH?
* to know the endpoint of a titration?
* to know which indicator to use?
* to know the titration error for a given indicator?
* to know the midpoint of a titration?
* to know the pH of a specific salt or acid solution?
* to know the sensitivity of a solution to pH changes?
* to know the effect of multiple equilibria on pH and composition?
* to show someone the complex interactions among multiple equilibria?

The answer could literally be in your back pocket! Even for tetra-protic acids such as EDTA. This is a tool for beginning students and professionals alike. It is a tool you will grow into, but not outgrow. 

Who would find this app useful:
* beginning chemistry students
* chemistry majors
*Practicing professionals; chemist, biologists, chemical engineers, material scientists

This app has 13 pre-programmed analyses and displays the results both graphically and numerically.  The calculations are based on the full coupled equations, which are supplied in the help section. These preprogramed analysis serve as reminders and guides to interpretation of results and ultimately, are a teaching tool for how to get the most value from the app itself.

Graphs include:
* the equiligraph, which shows composition vs pH
* the buffer capacity, which shows the sensitivity of a solution to pH changes
* the titration curve

More than 80 molecules are included. These can be used 'as is' or can be a starting point for exploring other molecules.  in Explore mode,  the number of acid groups and pKa can be modified at will.

Types of molecules included:

* inorganic acids and bases
* representative organic functional groups
* nucleotide bases
* essential amino acids
* acid-base indicators
* selected food related molecules

The equiligraph is a time tested way of solving complex equilibria problems of both pure solutions and  mixtures of poly-protic acids and bases.  These graphs are extremely useful for explaining complex interactions between chemical species ( see http:// www.tahosa.us/Equiligraph ).  

There really is no better way to understand acid-base equilibrium than to see how composition changes over a broad pH range. This tool provides that global perspective.  

A half an hour with this app could save you an afternoon in the library and could even save you 6 months in the laboratory.  You probably have an epiphany or two every time you use this app!

This app will help you avoid blind alleys and lost time in the laboratory.

A free trial version includes several common molecules. Full app function is available for these molecules, except for the ability to change pKa or change the number of protons.

## Key features

- Study aqueous acid-base equilibria
- Analyze chemical reactivity
- Calculate pH of solutions and buffers
- Determine titration endpoints and errors
- Visualize composition vs. pH (equiligraph)
- View buffer capacity graphs
- Explore over 80 molecules

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Explore Mode | $0.99 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/titration-10/id1020960305/reviews.md

### 5/5 — Awesome App

*2015-10-03*

Allows one to easily see the relationship between acids and bases.   Easy to adjust concentration and see the impact.

## Frequently asked questions about Titration 1.0

### What is Titration 1.0 used for?

Titration 1.0 is an educational utility designed to help users understand aqueous acid-base equilibria. It allows for the study of chemical reactivity, calculation of pH for various solutions, and analysis of titration endpoints.

### Who would benefit from using Titration 1.0?

The app is beneficial for beginning chemistry students, chemistry majors, and practicing professionals such as chemists, biologists, chemical engineers, and material scientists who need to analyze chemical interactions.

### What types of graphs does Titration 1.0 provide?

Titration 1.0 offers three main types of graphs: the equiligraph (composition vs. pH), buffer capacity (sensitivity to pH changes), and the titration curve itself, providing visual insights into chemical behavior.

### Can Titration 1.0 handle complex molecules?

Yes, Titration 1.0 includes over 80 molecules, including inorganic acids and bases, organic functional groups, amino acids, and indicators. It can handle complex equilibria, even for tetra-protic acids like EDTA.

### How does Titration 1.0 help with learning?

The app serves as a teaching tool by providing 13 pre-programmed analyses with graphical and numerical results. It helps users understand how subtle chemical structure differences impact reactivity and pH.

### Is Titration 1.0 available on multiple devices?

Titration 1.0 is available for iPhone, iPad, and iPod devices, making it a portable tool for students and professionals.

### How often is Titration 1.0 updated?

The latest version of Titration 1.0 is 1.0.6, which was last updated on October 2, 2015. The app was initially released on September 18, 2015.

### Does Titration 1.0 have ads?

No, Titration 1.0 does not contain advertisements. It is a free application focused on providing educational utility without interruptions.

## Version history (last 3 releases)

### 1.0.6 — 2015-10-02

This app has been updated by Apple to display the Apple Watch app icon.

Upgrade error fixed.

### 1.0.4 — 2015-09-28

Molecule selection error fixed.

### 1.0 — 2015-09-18

No release notes.

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## Related topics

[brooke hatfield](https://appshunter.io/ios/topics/brooke-hatfield) · [on the graph, draw the predominant form of the amino acid at key points on the titration curve](https://appshunter.io/ios/topics/on-the-graph-draw-the-predominant-form-of-the-amino-acid-at-key-points-on-the-titration-curve)

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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 2026-06-05.*
