# TCloud for BizChat vs Understudy

The clearest difference is in-app purchases: TCloud for BizChat at none against Understudy's 5. Understudy's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Understudy sells 5 in-app purchases, starting at $4.99 per month. TCloud for BizChat asks for nothing beyond the download.

TCloud for BizChat ships an update every 4 months, Understudy every 6 weeks. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TCloud for BizChat | Understudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 42 MB | 42 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSUZUKI DENKI CO.,LTD.](https://appshunter.io/developer/1364285848) | [Shingo Otsuhata](https://appshunter.io/developer/1871224706) |

## What reviewers say

### TCloud for BizChat

[App page](https://appshunter.io/ios/app/tcloud-for-bizchat/id1364285849)

**In-app purchases:** none


### Understudy

[App page](https://appshunter.io/ios/app/understudy-learn-your-lines/id6758158317)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Understudy Pro (Monthly) | $4.99 | per month |
| Understudy Pro (Yearly) | $29.99 | per year |
| Buy me a coffee | $0.99 | one-time |
| Add a donut | $1.99 | one-time |
| Add a sandwich | $3.99 | one-time |


## Frequently asked questions

### Is TCloud for BizChat free?

TCloud for BizChat is free to download, with no in-app purchases.

### Is Understudy free?

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

### Do TCloud for BizChat or Understudy have ads?

Neither TCloud for BizChat nor Understudy shows ads.

### Which is updated more often, TCloud for BizChat or Understudy?

TCloud for BizChat ships an update every 4 months, and Understudy every 6 weeks. Most recently, TCloud for BizChat was updated on October 20, 2026 and Understudy on October 14, 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.*