# ThinkBoard Player vs GYAKUSAN

The clearest difference is update cadence: GYAKUSAN at daily against ThinkBoard Player's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ThinkBoard Player ships an update every 4 months, GYAKUSAN daily. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ThinkBoard Player | GYAKUSAN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free | — |
| Size | 5 MB | 63 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KJS](https://appshunter.io/developer/834043476) | [TRIAD SOLUTION INC.](https://appshunter.io/developer/1553013030) |

## What reviewers say

### ThinkBoard Player

[App page](https://appshunter.io/ios/app/thinkboard-player/id834043473)

This application allows users to play video content created with the ThinkBoard content creation software. It supports various TBO and TBC file formats and offers multiple methods for importing and viewing files, including direct import, iTunes file sharing, and URL downloads.

**Highlights:** Plays TBO and TBC file formats, Import files via iTunes, Direct file import, URL download and playback, Supports various file extensions

**Features:** macOS Compatibility

**In-app purchases:** none


### GYAKUSAN

[App page](https://appshunter.io/ios/app/gyakusan-calculate-backward/id6743148876)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ThinkBoard Player free?

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

### Is GYAKUSAN free?

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

### Do ThinkBoard Player or GYAKUSAN have ads?

Neither ThinkBoard Player nor GYAKUSAN shows ads.

### Which is updated more often, ThinkBoard Player or GYAKUSAN?

ThinkBoard Player ships an update every 4 months, and GYAKUSAN daily. Most recently, ThinkBoard Player was updated on November 1, 2026 and GYAKUSAN on October 30, 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.*