# Aikido Encyclopedia vs Nakata Dojo

The clearest difference is price: Nakata Dojo at Free against Aikido Encyclopedia's $19.99. Nakata Dojo also leads on update cadence (daily vs every 64 months) and iOS requirement (14.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Nakata Dojo is free to download; Aikido Encyclopedia costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Aikido Encyclopedia ships an update every 64 months, Nakata Dojo daily. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Aikido Encyclopedia | Nakata Dojo |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/aikido-encyclopedia/id1104990681/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 64 months | **Daily** |
| Monetization | Paid | — |
| Size | 414 MB | 4 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nerd Alchemy LLC](https://appshunter.io/developer/927008025) | [Kenji Nakata](https://appshunter.io/developer/1893995827) |

## What reviewers say

### Aikido Encyclopedia

[App page](https://appshunter.io/ios/app/aikido-encyclopedia/id1104990681)

Access a comprehensive video library of over 460 traditional Aikido techniques, including empty-hand, Jo, and Ken exercises. This tool aids practitioners of all levels in studying specific moves, expanding their repertoire, and organizing techniques for class planning or exam preparation.

**Highlights:** Extensive video library of 460+ techniques, Covers empty-hand, Jo, and Ken exercises, Detailed examples for study, Helps expand technique repertoire, Create and edit custom technique collections, Useful for teachers and students

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

**In-app purchases:** none


### Nakata Dojo

[App page](https://appshunter.io/ios/app/nakata-dojo/id6762380270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aikido Encyclopedia free?

Aikido Encyclopedia costs $19.99, with no in-app purchases.

### Is Nakata Dojo free?

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

### Do Aikido Encyclopedia or Nakata Dojo have ads?

Neither Aikido Encyclopedia nor Nakata Dojo shows ads.

### Which is updated more often, Aikido Encyclopedia or Nakata Dojo?

Aikido Encyclopedia ships an update every 64 months, and Nakata Dojo daily. Most recently, Aikido Encyclopedia was updated on November 11, 2026 and Nakata Dojo on November 4, 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.*