# Biochemistry+ vs SIE Exam Prep 2026

The clearest difference is iOS requirement: SIE Exam Prep 2026 at 15.0 against Biochemistry+'s 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Biochemistry+ sells 6 in-app purchases, starting at $7.99 per 7 days and SIE Exam Prep 2026 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Biochemistry+ ships an update every 2 weeks, SIE Exam Prep 2026 every 10 days. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Biochemistry+ | SIE Exam Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/biochemistry-plus/id6752859456/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 44 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## What reviewers say

### Biochemistry+

[App page](https://appshunter.io/ios/app/biochemistry-plus/id6752859456)

Master biochemistry with engaging quizzes covering essential topics from water and pH to metabolism and molecular biology. Ideal for students and enthusiasts looking to deepen their understanding and skills in the field.

**Highlights:** Engaging quizzes, Comprehensive topic coverage, Water, pH, and buffers, Amino acids and proteins, Enzymes and kinetics, Metabolism modules, Molecular biology

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


### SIE Exam Prep 2026

[App page](https://appshunter.io/ios/app/sie-exam-prep-2026-finra/id6777578728)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is Biochemistry+ free?

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

### Is SIE Exam Prep 2026 free?

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

### Do Biochemistry+ or SIE Exam Prep 2026 have ads?

Neither Biochemistry+ nor SIE Exam Prep 2026 shows ads.

### Which is updated more often, Biochemistry+ or SIE Exam Prep 2026?

Biochemistry+ ships an update every 2 weeks, and SIE Exam Prep 2026 every 10 days. Most recently, Biochemistry+ was updated on October 24, 2026 and SIE Exam Prep 2026 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.*