# Practice Lock | Combination vs Study.Buddies

The clearest difference is monetization model: Study.Buddies at free against Practice Lock | Combination's free with in-app purchases. Study.Buddies also leads on rating (5.0 vs 4.7) and update cadence (every 3 weeks vs every 3 months). Practice Lock | Combination's advantage is ratings volume (3.7K vs 2). On price, ads, in-app purchases 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 and Study.Buddies sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Study.Buddies holds the better App Store score, 5.0 against 4.7. 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 100% of Study.Buddies's.

Practice Lock | Combination ships an update every 3 months, Study.Buddies every 3 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Practice Lock | Combination | Study.Buddies |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3.7K ratings)](https://appshunter.io/ios/app/practice-lock-combination/id6466766612/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/studybuddies-ai-exam-prep/id6799206015/reviews)** |
| Number of ratings | **3.7K** | 2 |
| Positive reviews | 88.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 32 MB | 63 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ayomide Omolewa](https://appshunter.io/developer/1707785388) | [Abdullah Mahmood](https://appshunter.io/developer/6799206017) |

## 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


### Study.Buddies

[App page](https://appshunter.io/ios/app/studybuddies-ai-exam-prep/id6799206015)

Transform lectures and handwritten notes into effective study materials with AI. Generate summaries, flashcards, and quizzes from your own content. Track progress and test your knowledge to prepare for exams.

**Highlights:** AI lecture transcription, Smart document scanning, Custom quiz generation, Spaced repetition flashcards, Chat with your notes, Study streaks and heatmaps, Export notes to PDF/Markdown

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Study.Buddies Starter | $4.99 | per month |
| Study.Buddies Pro | $9.99 | per month |
| Study.Buddies Max | $19.99 | per month |


## Frequently asked questions

### Is Practice Lock | Combination free?

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

### Is Study.Buddies free?

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

### Which has better reviews, Practice Lock | Combination or Study.Buddies?

Study.Buddies is rated higher. Practice Lock | Combination averages 4.7 out of 5 from 3.7K ratings, while Study.Buddies averages 5.0 from 2 ratings.

### Do Practice Lock | Combination or Study.Buddies have ads?

Neither Practice Lock | Combination nor Study.Buddies shows ads.

### Which is updated more often, Practice Lock | Combination or Study.Buddies?

Practice Lock | Combination ships an update every 3 months, and Study.Buddies every 3 weeks. Most recently, Practice Lock | Combination was updated on October 30, 2026 and Study.Buddies on October 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*