# IVERBS Irregular Verbs vs VIIO

The clearest difference is ads: VIIO at none against IVERBS Irregular Verbs's shown. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. IVERBS Irregular Verbs sells 4 in-app purchases, starting at $9.99 per month and VIIO sells 10 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for IVERBS Irregular Verbs against 4.7 for VIIO. Both are backed by a comparable volume of ratings — 3.3K and 1.2K respectively. Written reviews are what separate them: 71% of IVERBS Irregular Verbs's written reviews are positive against 68% of VIIO's.

IVERBS Irregular Verbs ships an update every 3 weeks, VIIO fortnightly. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | IVERBS Irregular Verbs | VIIO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (3.3K ratings)](https://appshunter.io/ios/app/iverbs-irregular-verbs/id1413069218/reviews)** | [4.7 (1.2K ratings)](https://appshunter.io/ios/app/viio-text-reader/id1570401477/reviews) |
| Number of ratings | **3.3K** | 1.2K |
| Positive reviews | **71.2% of reviews** | 68.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 118 MB | 124 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timofei Savin](https://appshunter.io/developer/1782745882) | [Otonye Bestman](https://appshunter.io/developer/1466177310) |

## What reviewers say

### IVERBS Irregular Verbs

[App page](https://appshunter.io/ios/app/iverbs-irregular-verbs/id1413069218)

Master English irregular verbs with this effective learning tool. It features original illustrations, pronunciation guides by native speakers, and a unique memorization technique. Track your progress with exercises and games, and create custom lists for focused study.

**Highlights:** 187 irregular verbs, Original illustrations, Native speaker pronunciation, Progress tracking, Customizable verb lists, Flashcards for quick review, 6,000 practice exercises

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO version for 1 month | $9.99 | per month |
| PRO-version for 1 year | $29.99 | per year |
| PRO-version for 1 year | $29.99 | per year |
| PRO-version | $49.99 | one-time |

**What reviewers like**

- 👍 Good app for learning verbs
- 👍 Helpful for practicing pronunciation and writing
- 👍 Easy to use and friendly interface

**What reviewers complain about**

- 🐛 Repeated verbs
- 💰 Misleading pricing and policy changes
- 🐛 Functionality issues (app crashes, doesn't work)

**Reported bugs**

- Login issues
- Compatibility problems with older devices

**Requested features**

- More verb content and variety
- Improved personalization and progress tracking


### VIIO

[App page](https://appshunter.io/ios/app/viio-text-reader/id1570401477)

Transform written content into spoken audio with this app. Easily convert text from documents, PDFs, or copied content into a clear, audible format. Customize voice, speed, and pitch for a personalized listening experience.

**Highlights:** Text-to-speech conversion, Read aloud from documents and PDFs, Copy text for audio playback, Adjustable reading speed, Customizable voice options, Highlighting important sections

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus plan | $2.99 | per month |
| HD plan | $6.99 | per month |
| Human plan | $16.99 | per month |
| HD yearly plan | $59.99 | per year |
| 50,000 characters | $0.99 | one-time |
| 100,000 characters | $1.99 | one-time |
| 200,000 characters | $2.99 | one-time |
| 50,000 human characters | $3.99 | one-time |
| 100,000 human characters | $5.99 | one-time |
| 200,000 human characters | $10.99 | one-time |

**What reviewers like**

- 💡 Useful for reading and comprehension
- 👍 Easy to use and navigate
- 🚀 Efficient text-to-speech functionality
- 👍 Helpful for neurodiverse users

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔒 Concerns about paid subscription model
- 🔋 Complaints about character/word limits in free version
- 👎 Robotic or unnatural-sounding voices

**Reported bugs**

- App crashes after updates
- Inconsistent performance across devices
- Issues with text recognition and pronunciation

**Requested features**

- Ability to adjust reading speed
- Support for more languages and accents
- Improved PDF and document handling
- Integration with other reading/productivity apps


## Frequently asked questions

### Is IVERBS Irregular Verbs free?

IVERBS Irregular Verbs is free to download, with in-app purchases available.

### Is VIIO free?

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

### Which has better reviews, IVERBS Irregular Verbs or VIIO?

IVERBS Irregular Verbs is rated higher. IVERBS Irregular Verbs averages 4.8 out of 5 from 3.3K ratings, while VIIO averages 4.7 from 1.2K ratings.

### Do IVERBS Irregular Verbs or VIIO have ads?

IVERBS Irregular Verbs shows ads; VIIO does not.

### Which is updated more often, IVERBS Irregular Verbs or VIIO?

IVERBS Irregular Verbs ships an update every 3 weeks, and VIIO fortnightly. Most recently, IVERBS Irregular Verbs was updated on September 29, 2026 and VIIO on September 24, 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.*