# Lock Master vs Trackara

The clearest difference is price: Trackara at Free against Lock Master's $0.99. Trackara also leads on rating (4.8 vs 3.8) and review sentiment (86% vs 50%). Lock Master's advantage is in-app purchases (none vs 2). On ratings volume, ads and device support there is nothing between them.

Trackara is free to download; Lock Master costs $0.99 up front. Trackara sells 2 in-app purchases, starting at $2.99 per month. Lock Master asks for nothing beyond the download.

Trackara holds the better App Store score, 4.8 against 3.8. Both are backed by a comparable volume of ratings — 6 and 10 respectively. Written reviews point the same way: 50% of Lock Master's written reviews are positive against 86% of Trackara's.

Lock Master ships an update every 27 months, Trackara every 3 weeks. The most recent releases landed on October 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Lock Master | Trackara |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/lock-master/id348792868/reviews) | **[4.8 (10 ratings)](https://appshunter.io/ios/app/trackara/id6483934607/reviews)** |
| Number of ratings | 6 | **10** |
| Positive reviews | 50.0% of reviews | **85.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 weeks** |
| Monetization | Paid | **Freemium** |
| Size | 17 MB | 87 MB |
| Requires iOS | 18.5 | **16.1** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Q. Kelly](https://appshunter.io/developer/310068987) | [Elijah Strauss](https://appshunter.io/developer/1633807343) |

## What reviewers say

### Lock Master

[App page](https://appshunter.io/ios/app/lock-master/id348792868)

Securely store and manage all your lock combinations in one place. Never forget a code for your bicycle, gym, or storage unit locks again.

**Highlights:** Store lock combinations, Manage bicycle lock codes, Track gym lock codes, Organize storage unit codes, Simple interface

**Features:** Apple Watch app

**In-app purchases:** none


### Trackara

[App page](https://appshunter.io/ios/app/trackara/id6483934607)

Manage all your car projects and maintenance with this comprehensive tool. Track budgets, tasks, inventory, and receive maintenance reminders. Features an OBD2 scanner for diagnostics and offers detailed analytics for informed decision-making.

**Highlights:** Unlimited car projects, Budgeting and task tracking, OBD2 scanner for diagnostics, Maintenance reminders, Detailed analytics, Customization options, Local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is Lock Master free?

Lock Master costs $0.99, with no in-app purchases.

### Is Trackara free?

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

### Which has better reviews, Lock Master or Trackara?

Trackara is rated higher. Lock Master averages 3.8 out of 5 from 6 ratings, while Trackara averages 4.8 from 10 ratings.

### Do Lock Master or Trackara have ads?

Neither Lock Master nor Trackara shows ads.

### Which is updated more often, Lock Master or Trackara?

Lock Master ships an update every 27 months, and Trackara every 3 weeks. Most recently, Lock Master was updated on October 1, 2026 and Trackara on September 19, 2026.

---

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