# iTeacher vs Chemistry Toolbox

The clearest difference is update cadence: Chemistry Toolbox at daily against iTeacher's every 7 months. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. iTeacher sells 1 in-app purchase, starting at $9.99 per month and Chemistry Toolbox sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

iTeacher ships an update every 7 months, Chemistry Toolbox daily. The most recent releases landed on November 1, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | iTeacher | Chemistry Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemistry-toolbox/id6764052683/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Daily** |
| Monetization | Free | Free |
| Size | 3 MB | 12 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alteru Inc.](https://appshunter.io/developer/434747758) | [Florent Breton](https://appshunter.io/developer/1184085186) |

## What reviewers say

### iTeacher

[App page](https://appshunter.io/ios/app/iteacher/id455813458)

This app empowers educators to create and distribute quizzes to students, offering real-time performance insights. Teachers can track class comprehension, identify challenging questions, and manage quiz timing securely. It supports text and multiple-choice answers, with results automatically graded and emailed.

**Highlights:** Create text and multiple-choice quizzes, Distribute quizzes to students, Real-time performance tracking, Identify difficult questions, Automated grading and email reports, Secure and encrypted data transmission

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iTeacher Monthly Subscription | $9.99 | per month |


### Chemistry Toolbox

[App page](https://appshunter.io/ios/app/chemistry-toolbox/id6764052683)

This app offers a comprehensive suite of tools for chemistry students and professionals. It includes a molecular mass calculator, a detailed periodic table, and various calculation tools for solutions, pH indicators, and NMR data. It also provides information on solvents, pKa, buffers, and organic functions.

**Highlights:** Molecular mass calculator, Interactive periodic table, Solution preparation tools, pH color indicators, NMR data, Solvent properties, pKa and buffer solutions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $0.99 | one-time |
| Full app | $4.99 | one-time |


## Frequently asked questions

### Is iTeacher free?

iTeacher is free to download, with in-app purchases available.

### Is Chemistry Toolbox free?

Chemistry Toolbox is free to download, with in-app purchases available.

### Do iTeacher or Chemistry Toolbox have ads?

Neither iTeacher nor Chemistry Toolbox shows ads.

### Which is updated more often, iTeacher or Chemistry Toolbox?

iTeacher ships an update every 7 months, and Chemistry Toolbox daily. Most recently, iTeacher was updated on November 1, 2026 and Chemistry Toolbox on November 9, 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.*