# Undy vs VizTimer

The clearest difference is in-app purchases: VizTimer at none against Undy's 1. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Undy sells 1 in-app purchase, starting at $0.99 per month. VizTimer 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 VizTimer. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Undy ships an update weekly, VizTimer every 4 days. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Undy | VizTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/undy-read-and-write-easily/id6457516127/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/viztimer/id6756637109/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 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 |


### VizTimer

[App page](https://appshunter.io/ios/app/viztimer/id6756637109)

This visual timer app prioritizes clear, unmistakable visual alerts over sound. It features a full-screen strobe, high-contrast text, and focus mode for superior readability, making it ideal for users who are deaf or hard of hearing.

**Highlights:** Maximum visual impact strobe alerts, High-contrast typography, Focus mode for enhanced readability, Flexible time controls with presets, Customizable message buttons, Always-on display, Reliable background alerts

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Undy free?

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

### Is VizTimer free?

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

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

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

### Do Undy or VizTimer have ads?

Neither Undy nor VizTimer shows ads.

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

Undy ships an update weekly, and VizTimer every 4 days. Most recently, Undy was updated on October 9, 2026 and VizTimer on October 8, 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.*