# Bida Foundation vs Kaizen Aikido Tracker

The clearest difference is in-app purchases: Kaizen Aikido Tracker at none against Bida Foundation's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Bida Foundation sells 5 in-app purchases, starting at $14.99 per month. Kaizen Aikido Tracker asks for nothing beyond the download.

Bida Foundation ships an update every 3 weeks, Kaizen Aikido Tracker monthly. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Bida Foundation | Kaizen Aikido Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (14 ratings)](https://appshunter.io/ios/app/bida-foundation/id6473882475/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 54 MB | 3 MB |
| Requires iOS | **14.0.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bida Foundation Online](https://appshunter.io/developer/1720089032) | [Jonathan Hunter](https://appshunter.io/developer/6801641595) |

## What reviewers say

### Bida Foundation

[App page](https://appshunter.io/ios/app/bida-foundation/id6473882475)

This app provides online fencing training content for athletes of all ages and skill levels. It features professional warm-ups, footwork drills, conditioning exercises, and mental training programs developed by world-class fencers.

**Highlights:** Online fencing training content, Warm-up and footwork workouts, Physical conditioning exercises, Full-body stretching routines, Beginner and advanced programs, Psychological and mental training

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $14.99 | per month |
| Pro Access | $16.49 | per month |
| Pro Access | $114.99 | per year |
| Pro Access | $127.99 | per year |
| Introduction | $49.99 | one-time |


### Kaizen Aikido Tracker

[App page](https://appshunter.io/ios/app/kaizen-aikido-tracker/id6804245172)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bida Foundation free?

Bida Foundation is free to download, with in-app purchases available.

### Is Kaizen Aikido Tracker free?

Kaizen Aikido Tracker is free to download, with no in-app purchases.

### Do Bida Foundation or Kaizen Aikido Tracker have ads?

Neither Bida Foundation nor Kaizen Aikido Tracker shows ads.

### Which is updated more often, Bida Foundation or Kaizen Aikido Tracker?

Bida Foundation ships an update every 3 weeks, and Kaizen Aikido Tracker monthly. Most recently, Bida Foundation was updated on October 16, 2026 and Kaizen Aikido Tracker on October 18, 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.*