# KAZNA | Docs & Subscriptions vs Big Jot

The clearest difference is in-app purchases: KAZNA | Docs & Subscriptions at none against Big Jot's 2. KAZNA | Docs & Subscriptions also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). Big Jot's advantage is update cadence (every 10 days vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Big Jot sells 2 in-app purchases, starting at $1.99 per month. KAZNA | Docs & Subscriptions asks for nothing beyond the download.

KAZNA | Docs & Subscriptions ships an update every 2 months, Big Jot every 10 days. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | KAZNA | Docs & Subscriptions | Big Jot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 38 MB | 11 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VASH (FZC)](https://appshunter.io/developer/1888508908) | [YIMIN CAO](https://appshunter.io/developer/6795558428) |

## What reviewers say

### KAZNA | Docs & Subscriptions

[App page](https://appshunter.io/ios/app/kazna-docs-and-subscriptions/id6761267261)

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

**In-app purchases:** none


### Big Jot

[App page](https://appshunter.io/ios/app/big-jot/id6795558426)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Big Jot VIP Monthly | $1.99 | per month |
| Big Jot VIP Annual | $19.90 | per year |


## Frequently asked questions

### Is KAZNA | Docs & Subscriptions free?

KAZNA | Docs & Subscriptions is free to download, with no in-app purchases.

### Is Big Jot free?

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

### Do KAZNA | Docs & Subscriptions or Big Jot have ads?

Neither KAZNA | Docs & Subscriptions nor Big Jot shows ads.

### Which is updated more often, KAZNA | Docs & Subscriptions or Big Jot?

KAZNA | Docs & Subscriptions ships an update every 2 months, and Big Jot every 10 days. Most recently, KAZNA | Docs & Subscriptions was updated on October 10, 2026 and Big Jot on October 7, 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.*