# CSIT vs PaKO A1

The clearest difference is update cadence: PaKO A1 at monthly against CSIT's every 5 months. CSIT's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CSIT ships an update every 5 months, PaKO A1 monthly. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | CSIT | PaKO A1 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | — | Free |
| Size | 25 MB | 32 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MTA SZTAKI](https://appshunter.io/developer/381282454) | [Corpora Inc](https://appshunter.io/developer/1808739895) |

## What reviewers say

### CSIT

[App page](https://appshunter.io/ios/app/csit/id959873557)

**Features:** macOS Compatibility

**In-app purchases:** none


### PaKO A1

[App page](https://appshunter.io/ios/app/pako-a1/id6745461113)

Master A1-level Korean or English with focused, offline drills. This app provides one sentence at a time with high-quality text-to-speech, ensuring a distraction-free learning experience. It prioritizes privacy with no network required and no user accounts.

**Highlights:** A1-level sentence sets, Dual Korean/English TTS voices, Minimalist, one-sentence interface, Offline and private by design, No ads or in-app purchases, Focused, frictionless drills

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CSIT free?

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

### Is PaKO A1 free?

PaKO A1 is free to download, with no in-app purchases.

### Do CSIT or PaKO A1 have ads?

Neither CSIT nor PaKO A1 shows ads.

### Which is updated more often, CSIT or PaKO A1?

CSIT ships an update every 5 months, and PaKO A1 monthly. Most recently, CSIT was updated on September 17, 2026 and PaKO A1 on June 1, 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.*