# Undy vs Flip

The clearest difference is in-app purchases: Flip at none against Undy's 1. Flip also leads on update cadence (every 2 days vs weekly) and ratings volume (8 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. Undy sells 1 in-app purchase, starting at $0.99 per month. Flip asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Undy against 5.0 for Flip. That said, the two scores are not equally well evidenced: Flip has 8 ratings behind it against 1, so its average is the more settled of the two.

Undy ships an update weekly, Flip every 2 days. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Undy | Flip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/undy-read-and-write-easily/id6457516127/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/flip-talk/id6756069029/reviews) |
| Number of ratings | 1 | **8** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Freemium | **Free** |
| Size | 43 MB | 6 MB |
| Requires iOS | **18.1** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 4+ |
| Developer | [Benjamin Moore](https://appshunter.io/developer/1700973051) | [JARED EVANS](https://appshunter.io/developer/1858242882) |

## What reviewers say

### Undy

[App page](https://appshunter.io/ios/app/undy-read-and-write-easily/id6457516127)

This app simplifies complex texts, making them easy to understand. It helps you read and comprehend various documents, from medical notes to legal documents. Additionally, it offers assistance for clear English writing.

**Highlights:** Simplifies complex texts, Makes documents easy to read, Assists with English writing, Supports various document types, Free to use

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |


### Flip

[App page](https://appshunter.io/ios/app/flip-talk/id6756069029)

Facilitates seamless two-way communication between deaf and hearing individuals. Type messages on a large display or speak naturally, with instant transcription and on-device processing for privacy. Supports over 20 languages and offers custom themes for enhanced readability.

**Highlights:** Always-On Transcription, Multilingual Support (20+ languages), On-device Intelligent Voice Quality, Privacy-focused on-device processing, Smart History & Favorites, Continuous Speaking Mode, Customizable High-Contrast Themes

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

**In-app purchases:** none


## Frequently asked questions

### Is Undy free?

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

### Is Flip free?

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

### Which has better reviews, Undy or Flip?

Undy and Flip are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do Undy or Flip have ads?

Neither Undy nor Flip shows ads.

### Which is updated more often, Undy or Flip?

Undy ships an update weekly, and Flip every 2 days. Most recently, Undy was updated on October 9, 2026 and Flip on October 12, 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.*