# DigDigDrill vs Valence Lab

The clearest difference is update cadence: Valence Lab at every 10 days against DigDigDrill's monthly. DigDigDrill's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DigDigDrill sells 1 one-off in-app purchase and Valence Lab sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DigDigDrill ships an update monthly, Valence Lab every 10 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | DigDigDrill | Valence Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (81 ratings)](https://appshunter.io/ios/app/digdigdrill/id1661085984/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 139 MB | 35 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Toki Matsui](https://appshunter.io/developer/1579611442) | [POYOFARM](https://appshunter.io/developer/1856928886) |

## What reviewers say

### DigDigDrill

[App page](https://appshunter.io/ios/app/digdigdrill/id1661085984)

Embark on an underground mining adventure where you dig for minerals and treasures. Use your collected items to craft unique drills with customizable effects. Enjoy a relaxing, no-pressure experience with no enemies or time limits.

**Highlights:** Underground mining and resource collection, Craft original drills with a hack-and-slash system, Collect various minerals and treasures, Forge drills using collected materials, Random special drill effects, Relaxing gameplay with no enemies or time limits

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Valence Lab

[App page](https://appshunter.io/ios/app/valence-lab-molecule-puzzle/id6814912757)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full restore | $0.99 | one-time |
| Gold Member | $4.99 | one-time |


## Frequently asked questions

### Is DigDigDrill free?

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

### Is Valence Lab free?

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

### Do DigDigDrill or Valence Lab have ads?

Both DigDigDrill and Valence Lab show ads.

### Which is updated more often, DigDigDrill or Valence Lab?

DigDigDrill ships an update monthly, and Valence Lab every 10 days. Most recently, DigDigDrill was updated on November 3, 2026 and Valence Lab on October 31, 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.*