# Convexity vs CFA Study Planner

The clearest difference is in-app purchases: CFA Study Planner at none against Convexity's 2. CFA Study Planner also leads on update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Convexity sells 2 in-app purchases, starting at $9.99 per month. CFA Study Planner asks for nothing beyond the download.

Convexity ships an update every 2 months, CFA Study Planner every 5 days. The most recent releases landed on October 2, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Convexity | CFA Study Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 7 MB | 41 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Rudland-Potter](https://appshunter.io/developer/1877061292) | [Kavya Sharma](https://appshunter.io/developer/6780958574) |

## What reviewers say

### Convexity

[App page](https://appshunter.io/ios/app/convexity-cfa-exam-prep/id6760819111)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $9.99 | per month |
| Annual Pro | $89.99 | per year |


### CFA Study Planner

[App page](https://appshunter.io/ios/app/cfa-study-planner-chartered/id6780958572)

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

**In-app purchases:** none


## Frequently asked questions

### Is Convexity free?

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

### Is CFA Study Planner free?

CFA Study Planner is free to download, with no in-app purchases.

### Do Convexity or CFA Study Planner have ads?

Neither Convexity nor CFA Study Planner shows ads.

### Which is updated more often, Convexity or CFA Study Planner?

Convexity ships an update every 2 months, and CFA Study Planner every 5 days. Most recently, Convexity was updated on October 2, 2026 and CFA Study Planner on October 18, 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.*