# Darvin vs NISM Exam Prep

The clearest difference is in-app purchases: Darvin at none against NISM Exam Prep's 5. Darvin also leads on iOS requirement (12.0 vs 16). NISM Exam Prep's advantage is update cadence (every 5 days vs every 4 weeks). On price, ads and device support there is nothing between them.

Both are free to download. NISM Exam Prep sells 5 in-app purchases, starting at $5.99 per month. Darvin asks for nothing beyond the download.

Darvin ships an update every 4 weeks, NISM Exam Prep every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Darvin | NISM Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 114 MB |
| Requires iOS | **12.0** | 16 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cynapto Technologies Private Limited](https://appshunter.io/developer/1225128390) | [GCSE Exams](https://appshunter.io/developer/531612854) |

## What reviewers say

### Darvin

[App page](https://appshunter.io/ios/app/darvin/id1270670654)

**Features:** macOS Compatibility

**In-app purchases:** none


### NISM Exam Prep

[App page](https://appshunter.io/ios/app/nism-exam-prep/id6504492275)

Prepare for SEBI's NISM certification exams with over 13,000 practice questions, mock tests, and built-in calculators. Covers all 31 certification series with detailed explanations and quick reference tools for securities professionals.

**Highlights:** 13,000+ practice questions, Topic-wise quizzes, Full-length mock tests, Built-in calculators, Flash cards for quick recall, Voice-over support, Utilities for professionals

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $5.99 | per month |
| Full Question Bank | $9.99 | per 3 months |
| Full Question Bank | $14.99 | per 6 months |
| Full Question Bank | $19.99 | per year |
| Full Question Bank | $9.99 | one-time |


## Frequently asked questions

### Is Darvin free?

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

### Is NISM Exam Prep free?

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

### Do Darvin or NISM Exam Prep have ads?

Neither Darvin nor NISM Exam Prep shows ads.

### Which is updated more often, Darvin or NISM Exam Prep?

Darvin ships an update every 4 weeks, and NISM Exam Prep every 5 days. Most recently, Darvin was updated on October 10, 2026 and NISM Exam Prep on October 15, 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.*