# TATEditor vs Understudy

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

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

Both ship on a similar rhythm, roughly monthly. Both last shipped on September 29, 2026.

## The numbers

| Metric | TATEditor | Understudy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/tateditor/id1477764116/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free | — |
| Size | 67 MB | 42 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Nonaka](https://appshunter.io/developer/1477763695) | [Shingo Otsuhata](https://appshunter.io/developer/1871224706) |

## What reviewers say

### TATEditor

[App page](https://appshunter.io/ios/app/tateditor/id1477764116)

Create and edit text in a vertical writing format for novels, scripts, and more. Customize text with various colors and fonts, and export your work as a PDF. This app supports real-time editing, character counting, and advanced search functions.

**Highlights:** Vertical writing editor, Real-time editing (WYSIWYG), Customizable text and background colors, PDF output, Search and replace with regular expressions, Cloud save and sync, Dark mode support

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

**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 TATEditor free?

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

### Is Understudy free?

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

### Do TATEditor or Understudy have ads?

Neither TATEditor nor Understudy shows ads.

### Which is updated more often, TATEditor or Understudy?

TATEditor ships an update monthly, and Understudy monthly. Most recently, TATEditor was updated on September 29, 2026 and Understudy on September 29, 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.*