# Dig This! vs STEM Defense

The clearest difference is price: Dig This! at Free against STEM Defense's $6.99. STEM Defense's advantage is in-app purchases (none vs 12) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Dig This! is free to download; STEM Defense costs $6.99 up front. Dig This! sells 12 one-off in-app purchases. STEM Defense asks for nothing beyond the download.

Dig This! ships an update monthly, STEM Defense every 3 days. The most recent releases landed on October 16, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Dig This! | STEM Defense |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.7 (632K ratings)](https://appshunter.io/ios/app/dig-this/id1453411110/reviews)** | — |
| Number of ratings | **632K** | — |
| Positive reviews | 55.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 349 MB | 411 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 9+ | 9+ |
| Developer | [Raketspel AB](https://appshunter.io/developer/377899145) | [Andrea Carlomaria Sertorio](https://appshunter.io/developer/1465623599) |

## What reviewers say

### Dig This!

[App page](https://appshunter.io/ios/app/dig-this/id1453411110)

Engage your mind with a unique physics-based puzzle game. Dig with your finger to create paths and guide a ball to its destination, overcoming clever challenges and using gravity and momentum to your advantage. Discover thousands of handcrafted levels that test your logic and creativity.

**Highlights:** Unique digging gameplay, Realistic physics puzzles, Thousands of handcrafted levels, Logic and creativity challenges, Fun mechanics like bombs, Hints and solutions available

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Random Skin | $0.99 | one-time |
| Solutions - Small Pack | $1.99 | one-time |
| Easter Levels | $3.99 | one-time |
| Reduced price 4th of July | $3.99 | one-time |
| Special Offer | $4.99 | one-time |
| Seasonal Event – Easter | $4.99 | one-time |
| No ads | $4.99 | one-time |
| Seasonal event 4th of July | $4.99 | one-time |
| Solutions - Medium Pack | $5.99 | one-time |
| Solutions – Big Pack | $14.99 | one-time |
| Mega Pack | $14.99 | one-time |
| Solutions – Huge Pack | $24.99 | one-time |

**What reviewers like**

- 🚀 Excellent game if you like to problem solve
- 🚀 Challenging and enjoyable
- 👍 Fun and addictive
- 👍 Great physics and gameplay
- 👍 Clever and inventive puzzles

**What reviewers complain about**

- 🔍 Too many ads
- 🔍 Ads are intrusive and disruptive
- 🔍 Ads appear too frequently
- 🐛 Game crashes and freezes
- 🐛 Levels can feel too random or based on luck

**Reported bugs**

- Levels not saving progress
- Hints not working as expected
- Ads not closing properly

**Requested features**

- Earn hints by watching ads or completing levels
- More levels and content updates
- Option to reset progress and start over
- Ability to skip levels without using a hint


### STEM Defense

[App page](https://appshunter.io/ios/app/stem-defense/id6502572873)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Dig This! free?

Dig This! is free to download, with in-app purchases available.

### Is STEM Defense free?

STEM Defense costs $6.99, with no in-app purchases.

### Do Dig This! or STEM Defense have ads?

Dig This! shows ads; STEM Defense does not.

### Which is updated more often, Dig This! or STEM Defense?

Dig This! ships an update monthly, and STEM Defense every 3 days. Most recently, Dig This! was updated on October 16, 2026 and STEM Defense on August 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.*