# Train Digger vs Pencil Loop!

Train Digger and Pencil Loop! both sit at 4.8 stars, but that hides the real split: 41% of Pencil Loop!'s written reviews are positive against 0% of Train Digger's. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Train Digger sells 12 in-app purchases, starting at $6.99 per 7 days and Pencil Loop! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Train Digger against 4.7 for Pencil Loop!. Both are backed by a comparable volume of ratings — 518 and 757 respectively. Written reviews are what separate them: 0% of Train Digger's written reviews are positive against 41% of Pencil Loop!'s.

Train Digger ships an update every 2 weeks, Pencil Loop! every 10 days. The most recent releases landed on October 13, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Train Digger | Pencil Loop! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (518 ratings)](https://appshunter.io/ios/app/train-digger-idle-game/id6749448411/reviews)** | [4.7 (757 ratings)](https://appshunter.io/ios/app/pencil-loop/id6753226130/reviews) |
| Number of ratings | 518 | **757** |
| Positive reviews | 0.0% of reviews | **41.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 349 MB | 496 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sablo Studio](https://appshunter.io/developer/1434408975) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Train Digger

[App page](https://appshunter.io/ios/app/train-digger-idle-game/id6749448411)

Control a mining train to dig for resources underground and use them to build and expand a vibrant city. Upgrade your train and unlock new engines to mine deeper and faster. Earn resources even while offline to grow your city at your own pace.

**Highlights:** Dig deep for resources, Build and customize your city, Upgrade trains and mining power, Idle earnings while offline, Satisfying animations

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vip Experience | $6.99 | per 7 days |
| 2x Truck Speed | $0.99 | one-time |
| 3x Earnings Forever | $0.99 | one-time |
| Automate Train Forever | $0.99 | one-time |
| Speed Up | $0.99 | one-time |
| Pack of 10 Gems | $1.99 | one-time |
| Pack of 30 Gems | $3.99 | one-time |
| Pack of 50 Gems | $5.99 | one-time |
| Remove Forced Ads | $9.99 | one-time |
| Remove Ads Pack | $10.99 | one-time |
| Pack of 100 Gems | $11.99 | one-time |
| Pack of 200 Gems | $19.99 | one-time |


### Pencil Loop!

[App page](https://appshunter.io/ios/app/pencil-loop/id6753226130)

Engage in a relaxing art puzzle game where you guide pencil boxes through a loop to sharpen and color them. Reveal vibrant hidden images step by step with simple logic and satisfying animations. Enjoy hundreds of handcrafted levels for a calming yet addictive experience.

**Highlights:** Sharpen and color pencil boxes, Reveal hidden colorful images, Hundreds of handcrafted levels, Relaxing, no-timer gameplay, Offline play, Simple one-touch controls

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack 1 | $1.99 | one-time |
| Rescue Offer | $4.99 | one-time |
| Coin Pack 2 | $7.99 | one-time |
| Mini Bundle | $9.99 | one-time |
| Coin Pack 3 | $14.99 | one-time |
| Medium Bundle | $19.99 | one-time |
| Super Offer | $29.99 | one-time |
| Coin Pack 4 | $29.99 | one-time |
| Coin Pack 5 | $54.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Train Digger free?

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

### Is Pencil Loop! free?

Pencil Loop! is free to download, with in-app purchases available.

### Which has better reviews, Train Digger or Pencil Loop!?

Train Digger is rated higher. Train Digger averages 4.8 out of 5 from 518 ratings, while Pencil Loop! averages 4.7 from 757 ratings.

### Do Train Digger or Pencil Loop! have ads?

Both Train Digger and Pencil Loop! show ads.

### Which is updated more often, Train Digger or Pencil Loop!?

Train Digger ships an update every 2 weeks, and Pencil Loop! every 10 days. Most recently, Train Digger was updated on October 13, 2026 and Pencil Loop! on October 17, 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.*