# CFA vs Kinnu

The clearest difference is update cadence: Kinnu at every 11 days against CFA's every 11 months. CFA's advantage is iOS requirement (9.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CFA sells 3 one-off in-app purchases and Kinnu sells 4 in-app purchases, starting at $19.00 per month. Whichever you choose, the download price is not the number that matters.

CFA ships an update every 11 months, Kinnu every 11 days. The most recent releases landed on November 3, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | CFA | Kinnu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kinnu-exam-prep/id6744058329/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 11 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 64 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [磊 陈](https://appshunter.io/developer/1535417260) | [Kinnu Limited](https://appshunter.io/developer/1625333068) |

## What reviewers say

### CFA

[App page](https://appshunter.io/ios/app/cfa-2026/id1571066014)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $14.99 | one-time |
| 一年卡 | $19.99 | one-time |
| 三年卡 | $39.99 | one-time |


### Kinnu

[App page](https://appshunter.io/ios/app/kinnu-exam-prep/id6744058329)

Prepare for high-stakes exams with practice questions, study notes, flashcards, and an AI tutor. Features include spaced repetition, mock exams, and detailed analytics to track your progress and identify weak areas. Works offline for convenient study.

**Highlights:** High-quality practice questions with detailed explanations, High-density, exam-focused study notes, Spaced repetition flashcards, AI tutor for instant explanations, Full-length mock exams, Performance analytics and topic tracking, Offline access

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $19.00 | per month |
| Monthly | $29.00 | per month |
| Monthly | $38.00 | per month |
| Monthly | $65.00 | per month |


## Frequently asked questions

### Is CFA free?

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

### Is Kinnu free?

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

### Do CFA or Kinnu have ads?

Neither CFA nor Kinnu shows ads.

### Which is updated more often, CFA or Kinnu?

CFA ships an update every 11 months, and Kinnu every 11 days. Most recently, CFA was updated on November 3, 2026 and Kinnu on November 8, 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.*