# 떠먹 vs 리크니

The clearest difference is in-app purchases: 떠먹 at none against 리크니's 1. 떠먹 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 리크니 sells 1 in-app purchase, starting at $5.99 per month. 떠먹 asks for nothing beyond the download.

떠먹 ships an update every 3 days, 리크니 every 4 days. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 떠먹 | 리크니 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Free | — |
| Size | 46 MB | 22 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HONG IK LEE](https://appshunter.io/developer/1819512861) | [hyeonho cho](https://appshunter.io/developer/6775910814) |

## What reviewers say

### 떠먹

[App page](https://appshunter.io/ios/app/2/id6767604726)

Prepare for the Computerized Tax Accountant (Level 2) written exam with past papers. Features include year-by-year questions, a CBT mock exam simulating the real test environment, automatic saving of incorrect answers for focused review, and concise summaries of key exam concepts.

**Highlights:** Latest past exam questions by year, CBT mock exam simulation, Automatic incorrect answer saving, Key concept summaries, Targeted for beginners

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

**In-app purchases:** none


### 리크니

[App page](https://appshunter.io/ios/app/ai/id6775910812)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription | $5.99 | per month |


## Frequently asked questions

### Is 떠먹 free?

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

### Is 리크니 free?

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

### Do 떠먹 or 리크니 have ads?

Neither 떠먹 nor 리크니 shows ads.

### Which is updated more often, 떠먹 or 리크니?

떠먹 ships an update every 3 days, and 리크니 every 4 days. Most recently, 떠먹 was updated on September 29, 2026 and 리크니 on October 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.*