# SMMS 366 vs Practice Lock | Combination

The clearest difference is review sentiment: Practice Lock | Combination at 88% against SMMS 366's 33%. Practice Lock | Combination also leads on rating (4.7 vs 3.4) and ratings volume (3.4K vs 5). SMMS 366'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. SMMS 366 asks for nothing beyond the download.

Practice Lock | Combination holds the better App Store score, 4.7 against 3.4. That said, the two scores are not equally well evidenced: Practice Lock | Combination has 3.4K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 33% of SMMS 366's written reviews are positive against 88% of Practice Lock | Combination's.

SMMS 366 ships an update every 2 months, Practice Lock | Combination every 3 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SMMS 366 | Practice Lock | Combination |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (5 ratings)](https://appshunter.io/ios/app/smms-366/id1635833337/reviews) | **[4.7 (3.4K ratings)](https://appshunter.io/ios/app/practice-lock-combination/id6466766612/reviews)** |
| Number of ratings | 5 | **3.4K** |
| Positive reviews | 33.3% 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 | 237 MB | 32 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Solved Education Consultancy, LLC](https://appshunter.io/developer/1506645558) | [Ayomide Omolewa](https://appshunter.io/developer/1707785388) |

## What reviewers say

### SMMS 366

[App page](https://appshunter.io/ios/app/smms-366/id1635833337)

This app provides a unified platform for students, families, and educators to access academic schedules, grades, school announcements, and learning materials. It facilitates communication and participation in school life with features like a staff directory and progress reports.

**Highlights:** Academic schedule access, Real-time grades, School announcements, Learning materials, Parent-teacher updates, Staff directory, Multilingual support

**Features:** macOS Compatibility

**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 SMMS 366 free?

SMMS 366 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, SMMS 366 or Practice Lock | Combination?

Practice Lock | Combination is rated higher. SMMS 366 averages 3.4 out of 5 from 5 ratings, while Practice Lock | Combination averages 4.7 from 3.4K ratings.

### Do SMMS 366 or Practice Lock | Combination have ads?

Neither SMMS 366 nor Practice Lock | Combination shows ads.

### Which is updated more often, SMMS 366 or Practice Lock | Combination?

SMMS 366 ships an update every 2 months, and Practice Lock | Combination every 3 months. Most recently, SMMS 366 was updated on October 14, 2026 and Practice Lock | Combination on October 17, 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.*