# ChemiPro vs DAA

The clearest difference is update cadence: ChemiPro at weekly against DAA's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ChemiPro sells 2 in-app purchases, starting at $2.99 per year and DAA sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ChemiPro ships an update weekly, DAA every 3 months. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ChemiPro | DAA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 30 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Gentiana Etemi](https://appshunter.io/developer/1883027493) | [Davy Raitt](https://appshunter.io/developer/1795318281) |

## What reviewers say

### ChemiPro

[App page](https://appshunter.io/ios/app/chemipro-chemistry-toolkit/id6760249555)

This app provides comprehensive chemistry learning resources, including explanations, worked examples, formulas, and practice questions. It covers topics from basic particles to organic chemistry, helping users understand the 'why' behind chemical concepts. Features include a periodic table, calculators, and customizable quizzes for effective study.

**Highlights:** Comprehensive chemistry explanations, Worked examples and step-by-step reasoning, Formula and equation tools, Customizable practice quizzes, Periodic table and calculators, Offline study content, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChemiPro Premium | $2.99 | per year |
| ChemiPro Full Access | $12.99 | one-time |


### DAA

[App page](https://appshunter.io/ios/app/daa-c01-data-analyst-prep/id6774894106)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| Pro Yearly | $14.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ChemiPro free?

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

### Is DAA free?

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

### Do ChemiPro or DAA have ads?

Neither ChemiPro nor DAA shows ads.

### Which is updated more often, ChemiPro or DAA?

ChemiPro ships an update weekly, and DAA every 3 months. Most recently, ChemiPro was updated on November 5, 2026 and DAA on October 28, 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.*