# Krok Lead vs AI Study Notes

The clearest difference is update cadence: Krok Lead at fortnightly against AI Study Notes's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Krok Lead sells 5 one-off in-app purchases and AI Study Notes sells 6 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Krok Lead ships an update fortnightly, AI Study Notes every 6 weeks. The most recent releases landed on October 13, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Krok Lead | AI Study Notes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/krok-lead/id6756720705/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 19 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valentyn Polishchuk](https://appshunter.io/developer/1862484731) | [紫妍 连](https://appshunter.io/developer/1869185039) |

## What reviewers say

### Krok Lead

[App page](https://appshunter.io/ios/app/krok-lead/id6756720705)

Prepare for KROK 1, 2, and 3 exams with this comprehensive study tool. Access test bases, practice offline, and track your progress with detailed statistics. Download materials and organize your study sessions efficiently.

**Highlights:** KROK 1, 2, 3 exam preparation, Offline test capability, PDF download of materials, Test randomizer and search, Custom question folders, Test completion statistics

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $4.99 | one-time |
| Premium 3 months | $11.99 | one-time |
| Premium 6 months | $14.99 | one-time |
| Premium 1 year | $17.99 | one-time |
| Premium 9 months | $19.99 | one-time |


### AI Study Notes

[App page](https://appshunter.io/ios/app/ai-study-notes-astralect/id6801450839)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Monthly | $14.99 | per month |
| Pro Monthly | $24.99 | per month |
| Max Monthly | $39.99 | per month |
| Starter Yearly | $119.99 | per year |
| Pro Yearly | $199.99 | per year |
| Max Yearly | $319.99 | per year |


## Frequently asked questions

### Is Krok Lead free?

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

### Is AI Study Notes free?

AI Study Notes is free to download, with in-app purchases available.

### Do Krok Lead or AI Study Notes have ads?

Neither Krok Lead nor AI Study Notes shows ads.

### Which is updated more often, Krok Lead or AI Study Notes?

Krok Lead ships an update fortnightly, and AI Study Notes every 6 weeks. Most recently, Krok Lead was updated on October 13, 2026 and AI Study Notes on October 10, 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.*