# Mari vs Practice Lock | Combination

The clearest difference is review sentiment: Practice Lock | Combination at 88% against Mari's 28%. Practice Lock | Combination also leads on rating (4.7 vs 4.0) and ratings volume (3.7K vs 2). Mari's advantage is in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Practice Lock | Combination sells 3 in-app purchases, starting at $1.99 per month. Mari asks for nothing beyond the download.

Practice Lock | Combination holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Practice Lock | Combination has 3.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 28% of Mari's written reviews are positive against 88% of Practice Lock | Combination's.

Mari ships an update every 2 months, Practice Lock | Combination every 3 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Mari | Practice Lock | Combination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/mari-time/id786765523/reviews) | **[4.7 (3.7K ratings)](https://appshunter.io/ios/app/practice-lock-combination/id6466766612/reviews)** |
| Number of ratings | 2 | **3.7K** |
| Positive reviews | 27.8% of reviews | **88.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 32 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Surrey School District](https://appshunter.io/developer/634542422) | [Ayomide Omolewa](https://appshunter.io/developer/1707785388) |

## What reviewers say

### Mari

[App page](https://appshunter.io/ios/app/mari-time/id786765523)

Stay informed with the official mobile app for Earl Marriott Secondary. Receive push notifications for important news, access up-to-date event calendars, and easily connect to school resources and online platforms. Share school events and integrate them into your personal calendar.

**Highlights:** Push notifications for school news, Up-to-date event calendars, Direct access to school resources, Shareable school events, Calendar integration, Contact school via email/phone

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

**In-app purchases:** none


### Practice Lock | Combination

[App page](https://appshunter.io/ios/app/practice-lock-combination/id6466766612)

Master rotary combination locks with a realistic digital simulation. Practice opening lockers and safes with customizable configurations, a timer challenge, and guided assistance. Learn at your own pace or race against the clock.

**Highlights:** Realistic digital rotary lock simulation, Timer challenge for speed practice, Guided assistance and hints, Step-by-step walkthrough mode, Customizable combination ranges and sequences, Vibrant dial color options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $1.99 | per month |
| Unlimited Access | $2.99 | per 3 months |
| Unlimited Access | $4.99 | per year |

**What reviewers like**

- 🚀 Easy to use
- 👍 Helpful for learning to open lockers
- 🤩 Life-saving for school
- 🙌 Saved time and frustration
- 💯 Effective practice tool

**What reviewers complain about**

- 🐛 Glitchy or buggy at times
- ⏱️ Lock moves too fast for practice
- 💰 Requires payment after limited free tries

**Reported bugs**

- Combination reset issue
- Visuals not displaying properly
- Inconsistent performance

**Requested features**

- Customizable locker combinations
- Motivational messages or rewards
- More flexibility in settings


## Frequently asked questions

### Is Mari free?

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

### Is Practice Lock | Combination free?

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

### Which has better reviews, Mari or Practice Lock | Combination?

Practice Lock | Combination is rated higher. Mari averages 4.0 out of 5 from 2 ratings, while Practice Lock | Combination averages 4.7 from 3.7K ratings.

### Do Mari or Practice Lock | Combination have ads?

Neither Mari nor Practice Lock | Combination shows ads.

### Which is updated more often, Mari or Practice Lock | Combination?

Mari ships an update every 2 months, and Practice Lock | Combination every 3 months. Most recently, Mari was updated on October 13, 2026 and Practice Lock | Combination on October 20, 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.*