# FE Chemical Exam Prep 2026 vs Algorithm Fundamentals

The clearest difference is in-app purchases: Algorithm Fundamentals at none against FE Chemical Exam Prep 2026's 9. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. FE Chemical Exam Prep 2026 sells 9 in-app purchases, starting at $9.99 per 7 days. Algorithm Fundamentals asks for nothing beyond the download.

## The numbers

| Metric | FE Chemical Exam Prep 2026 | Algorithm Fundamentals |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 53 MB | 38 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Exam Prep OU](https://appshunter.io/developer/1689642184) | [AFTW LLC](https://appshunter.io/developer/1886356149) |

## What reviewers say

### FE Chemical Exam Prep 2026

[App page](https://appshunter.io/ios/app/fe-chemical-exam-prep-2026/id6755533914)

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chemical Weekly Full Access | $9.99 | per 7 days |
| FE Chemical Monthly Full Access | $24.99 | per month |
| FE Chemical Monthly Full Access | $24.99 | per month |
| FE Chemical Quarterly Full Access | $49.99 | per 3 months |
| FE Chemical Quarterly Full Access | $49.99 | per 3 months |
| FE Chemical Semiannual Access | $75.99 | per 6 months |
| FE Chemical Semiannual Access | $75.99 | per 6 months |
| FE Chemical Annual Full Access | $109.99 | per year |
| FE Chemical Annual Full Access | $109.99 | per year |


### Algorithm Fundamentals

[App page](https://appshunter.io/ios/app/algorithm-fundamentals/id6771634571)

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

**In-app purchases:** none


## Frequently asked questions

### Is FE Chemical Exam Prep 2026 free?

FE Chemical Exam Prep 2026 is free to download, with in-app purchases available.

### Is Algorithm Fundamentals free?

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

### Do FE Chemical Exam Prep 2026 or Algorithm Fundamentals have ads?

Neither FE Chemical Exam Prep 2026 nor Algorithm Fundamentals shows ads.

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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.*