# Vimi vs Locker Combination Practice

The clearest difference is review sentiment: Vimi at 60% against Locker Combination Practice's 0%. Vimi also leads on rating (4.6 vs 4.0) and update cadence (weekly vs every 3 months). Locker Combination Practice's advantage is iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Vimi sells 7 in-app purchases, starting at $19.99 per month and Locker Combination Practice sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vimi holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Vimi has 928 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 60% of Vimi's written reviews are positive against 0% of Locker Combination Practice's.

Vimi ships an update weekly, Locker Combination Practice every 3 months. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Vimi | Locker Combination Practice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (928 ratings)](https://appshunter.io/ios/app/vimi-my-math-tutor/id6748574236/reviews)** | [4.0 (18 ratings)](https://appshunter.io/ios/app/locker-combination-practice/id6753691713/reviews) |
| Number of ratings | **928** | 18 |
| Positive reviews | **59.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#171** | — |
| Size | 119 MB | 79 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VIMI ADAPTIVE LEARNING LTD](https://appshunter.io/developer/1826373818) | [Erdem Kara](https://appshunter.io/developer/1015700209) |

## What reviewers say

### Vimi

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

**Currently charting:** #171 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 |
| --- | --- | --- |
| 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 3 months subscription | $44.99 | per 3 months |
| Vimi Premium Annual | $154.99 | per year |
| Vimi Annual Premium | $154.99 | per year |


### Locker Combination Practice

[App page](https://appshunter.io/ios/app/locker-combination-practice/id6753691713)

Master combination locks with a realistic digital simulator. Build confidence for real-world use with guided practice, speed training, and custom lock creation. Perfect for students, parents, and anyone needing to learn lock mechanics.

**Highlights:** Realistic rotary dial simulation, Guided step-by-step instructions, Custom combination creation, Speed training and performance tracking, Multiple lock styles and themes, Unlimited practice sessions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Weekly Subscription | $1.99 | per 7 days |
| Premium - Monthly Subscription | $5.99 | per month |
| Premium - Yearly Subscription | $19.99 | per year |


## Frequently asked questions

### Is Vimi free?

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

### Is Locker Combination Practice free?

Locker Combination Practice is free to download, with in-app purchases available.

### Which has better reviews, Vimi or Locker Combination Practice?

Vimi is rated higher. Vimi averages 4.6 out of 5 from 928 ratings, while Locker Combination Practice averages 4.0 from 18 ratings.

### Do Vimi or Locker Combination Practice have ads?

Both Vimi and Locker Combination Practice show ads.

### Which is updated more often, Vimi or Locker Combination Practice?

Vimi ships an update weekly, and Locker Combination Practice every 3 months. Most recently, Vimi was updated on September 30, 2026 and Locker Combination Practice on September 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.*