# Vimi vs Tail Trainer

The clearest difference is ads: Tail Trainer at none against Vimi's shown. Tail Trainer also leads on update cadence (every 2 days vs every 9 days). Vimi's advantage is chart position (#116 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Vimi sells 11 in-app purchases, starting at $19.99 per month and Tail Trainer sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vimi ships an update every 9 days, Tail Trainer every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Vimi | Tail Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (1K ratings)](https://appshunter.io/ios/app/vimi-my-math-tutor/id6748574236/reviews)** | — |
| Number of ratings | **1K** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free | — |
| Best chart rank | **#116** | — |
| Size | 123 MB | 52 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [VIMI ADAPTIVE LEARNING LTD](https://appshunter.io/developer/1826373818) | [Kudret Can YALIM](https://appshunter.io/developer/1891280274) |

## What reviewers say

### Vimi

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

**Currently charting:** #116 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 (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vimi Monthly Premium | $19.99 | per month |
| 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 | $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 |
| Vimi Annual Premium | $154.99 | per year |


### Tail Trainer

[App page](https://appshunter.io/ios/app/tail-trainer-dog-training/id6761753153)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tail Trainer - Weekly Access | $7.99 | per 7 days |
| Tail Trainer - 3 Month Access | $24.99 | per 3 months |
| Tail Trainer - Annual Access | $59.99 | per year |


## Frequently asked questions

### Is Vimi free?

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

### Is Tail Trainer free?

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

### Do Vimi or Tail Trainer have ads?

Vimi shows ads; Tail Trainer does not.

### Which is updated more often, Vimi or Tail Trainer?

Vimi ships an update every 9 days, and Tail Trainer every 2 days. Most recently, Vimi was updated on October 28, 2026 and Tail Trainer on October 25, 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.*