# Goblins Math vs Practice Lock Combo

Goblins Math and Practice Lock Combo both sit at 4.3 stars, but that hides the real split: 100% of Practice Lock Combo's written reviews are positive against 60% of Goblins Math's. Practice Lock Combo also leads on ratings volume (265 vs 6). Goblins Math's advantage is in-app purchases (none vs 6) and update cadence (every 6 days vs fortnightly). On price, rating, ads and device support there is nothing between them.

Both are free to download. Practice Lock Combo sells 6 in-app purchases, starting at $1.99 per month. Goblins Math asks for nothing beyond the download.

Practice Lock Combo holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: Practice Lock Combo has 265 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 60% of Goblins Math's written reviews are positive against 100% of Practice Lock Combo's.

Goblins Math ships an update every 6 days, Practice Lock Combo fortnightly. The most recent releases landed on July 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Goblins Math | Practice Lock Combo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (6 ratings)](https://appshunter.io/ios/app/goblins-math/id6477550434/reviews) | **[4.5 (265 ratings)](https://appshunter.io/ios/app/practice-lock-combo-vaultx/id6751608965/reviews)** |
| Number of ratings | 6 | **265** |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 11 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aha Moments, Inc.](https://appshunter.io/developer/1729681901) | [Sandratra Razafindralambo](https://appshunter.io/developer/556442767) |

## What reviewers say

### Goblins Math

[App page](https://appshunter.io/ios/app/goblins-math/id6477550434)

Engage with a futuristic math learning experience designed to make arithmetic fun and accessible. This app offers a unique approach to mastering numbers through interactive challenges.

**Highlights:** Futuristic math learning interface, Interactive arithmetic challenges, Engaging number mastery, Accessible for young learners, Designed for iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### Practice Lock Combo

[App page](https://appshunter.io/ios/app/practice-lock-combo-vaultx/id6751608965)

Master rotary dial combination locks with this realistic simulator. Practice opening lockers, safes, or padlocks with your own combinations and customizable dials. Features include haptic feedback and timed challenges to improve speed and accuracy.

**Highlights:** Practice with custom combinations, Realistic digital dial mechanics, Step-by-step visual guidance, Adjustable combination length, Haptic feedback for authentic feel, Multiple themes for personalization, Timed game modes

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VaultX Pro (Monthly) | $1.99 | per month |
| VaultX Pro (Annual) | $4.99 | per year |
| Starter Upgrade | $1.99 | one-time |
| Discounted Upgrade | $2.99 | one-time |
| Pro Upgrade | $3.99 | one-time |
| VaultX Pro (Lifetime) | $9.99 | one-time |


## Frequently asked questions

### Is Goblins Math free?

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

### Is Practice Lock Combo free?

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

### Which has better reviews, Goblins Math or Practice Lock Combo?

Practice Lock Combo is rated higher. Goblins Math averages 4.3 out of 5 from 6 ratings, while Practice Lock Combo averages 4.5 from 265 ratings.

### Do Goblins Math or Practice Lock Combo have ads?

Neither Goblins Math nor Practice Lock Combo shows ads.

### Which is updated more often, Goblins Math or Practice Lock Combo?

Goblins Math ships an update every 6 days, and Practice Lock Combo fortnightly. Most recently, Goblins Math was updated on July 8, 2026 and Practice Lock Combo on September 22, 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.*