# Iodine MySQL vs OKnote

The clearest difference is price: OKnote at Free against Iodine MySQL's $9.99. OKnote also leads on update cadence (every 2 weeks vs every 5 weeks). Iodine MySQL's advantage is iOS requirement (13.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

OKnote is free to download; Iodine MySQL costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Iodine MySQL ships an update every 5 weeks, OKnote every 2 weeks. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Iodine MySQL | OKnote |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 15 MB | 33 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [典 熊](https://appshunter.io/developer/812126908) | [魔法森林(重庆)科技有限公司](https://appshunter.io/developer/1633338775) |

## What reviewers say

### Iodine MySQL

[App page](https://appshunter.io/ios/app/iodine-mysql/id1177816047)

A powerful and user-friendly MySQL database manager for iOS. It offers comprehensive tools for managing tables, data, and executing queries, with enhanced security features and iCloud synchronization.

**Highlights:** Supports any MySQL database, SSH tunnel and key authentication, Full table and data management, Customizable data tables, Data export to SQL and CSV, Syntax-highlighting SQL editor, iCloud sync for configurations

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

**In-app purchases:** none


### OKnote

[App page](https://appshunter.io/ios/app/oknote/id6777503597)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Iodine MySQL free?

Iodine MySQL costs $9.99, with no in-app purchases.

### Is OKnote free?

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

### Do Iodine MySQL or OKnote have ads?

Neither Iodine MySQL nor OKnote shows ads.

### Which is updated more often, Iodine MySQL or OKnote?

Iodine MySQL ships an update every 5 weeks, and OKnote every 2 weeks. Most recently, Iodine MySQL was updated on October 18, 2026 and OKnote on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*