# Ello vs Vimi

The clearest difference is in-app purchases: Ello at none against Vimi's 10. Ello also leads on ads (none vs shown) and review sentiment (88% vs 57%). Vimi's advantage is ratings volume (1K vs 245). On price, rating, monetization model and chart position there is nothing between them.

Both are free to download. Vimi sells 10 in-app purchases, starting at $19.99 per month. Ello asks for nothing beyond the download.

Ello holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 245 and 1K respectively. Written reviews point the same way: 88% of Ello's written reviews are positive against 57% of Vimi's.

Ello ships an update every 2 days, Vimi every 9 days. Both last shipped on November 8, 2026.

## The numbers

| Metric | Ello | Vimi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (245 ratings)](https://appshunter.io/ios/app/ello-reading-and-math-tutor/id6739630070/reviews)** | [4.5 (1K ratings)](https://appshunter.io/ios/app/vimi-my-math-tutor/id6748574236/reviews) |
| Number of ratings | 245 | **1K** |
| Positive reviews | **87.9% of reviews** | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 9 days |
| Monetization | Free | Free |
| Best chart rank | **#60** | #125 |
| Size | 208 MB | 123 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ello Technology, Inc.](https://appshunter.io/developer/1467293710) | [VIMI ADAPTIVE LEARNING LTD](https://appshunter.io/developer/1826373818) |

## What reviewers say

### Ello

[App page](https://appshunter.io/ios/app/ello-reading-and-math-tutor/id6739630070)

**Currently charting:** #60 Top Free · Education (US App Store)

This app offers personalized reading and math instruction for children aged 5-9. Utilizing AI, it listens to children read aloud, identifies errors, and adapts lessons to their individual learning pace. It features a vast library of decodable books and covers foundational math concepts.

**Highlights:** AI reading tutor, Adaptive learning, 1,200+ decodable books, Math games, Daily personalized quests, Phonics instruction

**In-app purchases:** none


### Vimi

[App page](https://appshunter.io/ios/app/vimi-my-math-tutor/id6748574236)

**Currently charting:** #125 Top Free · Education (US App Store)

This AI-powered math tutor creates personalized learning paths to help users master math concepts. It offers adaptive lessons, clear explanations, and engaging exercises tailored to school curricula, making learning approachable and fun.

**Highlights:** Personalized learning paths, Adaptive lessons, Curriculum-aligned content, Clear explanations, Engaging exercises, Instant feedback and solutions, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vimi Monthly Premium | $19.99 | per month |
| summer_promotion | $19.99 | per month |
| Vimi Monthly Premium | $19.99 | per month |
| Vimi Monthly Premium | $19.99 | per month |
| Vimi monthly Premium | $19.99 | per month |
| Vimi Monthly Premium | $24.99 | per month |
| Vimi Quarterly Premium | $44.99 | per 3 months |
| Vimi 3 months subscription | $44.99 | per 3 months |
| Vimi Annual Premium | $94.90 | per year |
| Vimi Premium Annual | $154.99 | per year |


## Frequently asked questions

### Is Ello free?

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

### Is Vimi free?

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

### Which has better reviews, Ello or Vimi?

Ello is rated higher. Ello averages 4.7 out of 5 from 245 ratings, while Vimi averages 4.5 from 1K ratings.

### Do Ello or Vimi have ads?

Vimi shows ads; Ello does not.

### Which is updated more often, Ello or Vimi?

Ello ships an update every 2 days, and Vimi every 9 days. Most recently, Ello was updated on November 8, 2026 and Vimi on November 8, 2026.

### Which is more popular, Ello or Vimi?

Ello currently peaks at #60 in the App Store charts, and Vimi at #125. Chart position reflects recent download velocity rather than total install base.

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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.*