# Lightning Reflex vs Vimi

The clearest difference is ads: Lightning Reflex at none against Vimi's shown. Lightning Reflex also leads on iOS requirement (12.0 vs 17.6). Vimi's advantage is update cadence (every 8 days vs every 2 months) and chart position (#158 vs unranked). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lightning Reflex sells 4 one-off in-app purchases and Vimi sells 7 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

Lightning Reflex ships an update every 2 months, Vimi every 8 days. The most recent releases landed on September 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Lightning Reflex | Vimi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (974 ratings)](https://appshunter.io/ios/app/vimi-my-math-tutor/id6748574236/reviews)** |
| Number of ratings | — | **974** |
| Positive reviews | — | 60.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free |
| Best chart rank | — | **#158** |
| Size | 40 MB | 121 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lightning Programming LLC](https://appshunter.io/developer/1039892464) | [VIMI ADAPTIVE LEARNING LTD](https://appshunter.io/developer/1826373818) |

## What reviewers say

### Lightning Reflex

[App page](https://appshunter.io/ios/app/lightning-reflex/id1412424503)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Coins | $3.99 | one-time |
| 10 Coins | $7.99 | one-time |
| 20 Coins | $14.99 | one-time |
| 40 Coins | $24.99 | one-time |


### Vimi

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

**Currently charting:** #158 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 (7)**

| 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 3 months subscription | $44.99 | per 3 months |
| Vimi Premium Annual | $154.99 | per year |
| Vimi Annual Premium | $154.99 | per year |


## Frequently asked questions

### Is Lightning Reflex free?

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

### Is Vimi free?

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

### Do Lightning Reflex or Vimi have ads?

Vimi shows ads; Lightning Reflex does not.

### Which is updated more often, Lightning Reflex or Vimi?

Lightning Reflex ships an update every 2 months, and Vimi every 8 days. Most recently, Lightning Reflex was updated on September 15, 2026 and Vimi on October 16, 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.*