# Practice Lock | Combination vs StudyWrist

The clearest difference is review sentiment: Practice Lock | Combination at 88% against StudyWrist's 33%. Practice Lock | Combination also leads on price (Free vs $0.99) and rating (4.7 vs 3.0). StudyWrist's advantage is update cadence (every 3 days vs every 3 months) and chart position (#132 vs unranked). On ads, in-app purchases, monetization model and device support there is nothing between them.

Practice Lock | Combination is free to download; StudyWrist costs $0.99 up front. Practice Lock | Combination sells 3 in-app purchases, starting at $1.99 per month and StudyWrist sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Practice Lock | Combination holds the better App Store score, 4.7 against 3.0. 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: 88% of Practice Lock | Combination's written reviews are positive against 33% of StudyWrist's.

Practice Lock | Combination ships an update every 3 months, StudyWrist every 3 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Practice Lock | Combination | StudyWrist |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.7 (3.7K ratings)](https://appshunter.io/ios/app/practice-lock-combination/id6466766612/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/studywrist/id6762534169/reviews) |
| Number of ratings | **3.7K** | 2 |
| Positive reviews | **88.2% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | **#132** |
| Size | 32 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Ayomide Omolewa](https://appshunter.io/developer/1707785388) | [Nathan Pawlik](https://appshunter.io/developer/1867129680) |

## What reviewers say

### 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


### StudyWrist

[App page](https://appshunter.io/ios/app/studywrist/id6762534169)

**Currently charting:** #132 Top Paid · Education (US App Store)

Access essential academic tools directly from your Apple Watch. Features a formula library for physics, chemistry, and math, a scientific calculator, and a PDF viewer for study materials. Quickly access web links to educational resources without needing your phone.

**Highlights:** Formula library (physics, chemistry, math), Scientific calculator, PDF notes viewer, Quick web links to study resources, Watch-based access

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |


## Frequently asked questions

### Is Practice Lock | Combination free?

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

### Is StudyWrist free?

StudyWrist costs $0.99, and also offers in-app purchases.

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

Practice Lock | Combination is rated higher. Practice Lock | Combination averages 4.7 out of 5 from 3.7K ratings, while StudyWrist averages 3.0 from 2 ratings.

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

Neither Practice Lock | Combination nor StudyWrist shows ads.

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

Practice Lock | Combination ships an update every 3 months, and StudyWrist every 3 days. Most recently, Practice Lock | Combination was updated on November 12, 2026 and StudyWrist on November 13, 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.*