# 6th Grade Math Tutor vs Locker

The clearest difference is rating: Locker at 5.0 against 6th Grade Math Tutor's 4.4. Locker also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 10 months). 6th Grade Math Tutor's advantage is ratings volume (381 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 6th Grade Math Tutor sells 1 in-app purchase, starting at $9.99 per month. Locker asks for nothing beyond the download.

Locker holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: 6th Grade Math Tutor has 381 ratings behind it against 2, so its average is the more settled of the two.

6th Grade Math Tutor ships an update every 10 months, Locker every 3 weeks. The most recent releases landed on October 21, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 6th Grade Math Tutor | Locker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (381 ratings)](https://appshunter.io/ios/app/6th-grade-math-tutor/id1525280505/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/locker-combo-lock-practice/id6808662987/reviews)** |
| Number of ratings | **381** | 2 |
| Positive reviews | 9.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 43 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [phannafest llc](https://appshunter.io/developer/1209901791) |

## What reviewers say

### 6th Grade Math Tutor

[App page](https://appshunter.io/ios/app/6th-grade-math-tutor/id1525280505)

This app offers a comprehensive 6th-grade math curriculum with video lessons, practice exercises, and assessments. It provides a personalized learning experience with detailed progress tracking and review materials to reinforce understanding.

**Highlights:** Complete 6th-grade math curriculum, Video instruction, Guided practice, Diagnostic quizzes, Progress tracking, Chapter reviews and final exam

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6th Grade Math | $9.99 | per month |

**What reviewers like**

- 👍 Helpful for learning
- 👍 Step-by-step lessons
- 👍 Great for reviewing
- 👍 Good overall app

**What reviewers complain about**

- 💸 Paywall after limited use
- 💸 Subscription required for more content
- 💸 Expensive subscription
- 💸 Free alternatives available
- 💸 Frustrating payment issues

**Reported bugs**

- 🐛 Incorrect answers in practice
- 🐛 Subscription purchase identifier invalid

**Requested features**

- Allow more free content
- Offer a more generous trial period
- Fix subscription purchase errors


### Locker

[App page](https://appshunter.io/ios/app/locker-combo-lock-practice/id6808662987)

Practice opening combination locks with a realistic simulation. Learn from clear explanations of mistakes and customize your practice experience. Ideal for preparing for school, gym, or work lockers.

**Highlights:** Realistic combination lock simulation, Customizable combinations, Clear mistake explanations, Adjustable dial sensitivity, Haptic and sound feedback options, Multiple dial sizes, Light and dark mode

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

**In-app purchases:** none


## Frequently asked questions

### Is 6th Grade Math Tutor free?

6th Grade Math Tutor is free to download, with in-app purchases available.

### Is Locker free?

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

### Which has better reviews, 6th Grade Math Tutor or Locker?

Locker is rated higher. 6th Grade Math Tutor averages 4.4 out of 5 from 381 ratings, while Locker averages 5.0 from 2 ratings.

### Do 6th Grade Math Tutor or Locker have ads?

Neither 6th Grade Math Tutor nor Locker shows ads.

### Which is updated more often, 6th Grade Math Tutor or Locker?

6th Grade Math Tutor ships an update every 10 months, and Locker every 3 weeks. Most recently, 6th Grade Math Tutor was updated on October 21, 2026 and Locker on October 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.*