# Sudo'Kudo vs Pencil Loop!

The clearest difference is ads: Sudo'Kudo at none against Pencil Loop!'s shown. Sudo'Kudo also leads on iOS requirement (11.0 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sudo'Kudo sells 3 one-off in-app purchases and Pencil Loop! sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudo'Kudo ships an update fortnightly, Pencil Loop! every 10 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Sudo'Kudo | Pencil Loop! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (757 ratings)](https://appshunter.io/ios/app/pencil-loop/id6753226130/reviews)** |
| Number of ratings | — | **757** |
| Positive reviews | — | 41.4% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 496 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Atelier 81PX](https://appshunter.io/developer/1436904712) | [Rollic Games](https://appshunter.io/developer/1452111779) |

## What reviewers say

### Sudo'Kudo

[App page](https://appshunter.io/ios/app/sudokudo/id1436904713)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| flower | Free | one-time |
| at the beach | $1.99 | one-time |
| kana | $1.99 | 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 Sudo'Kudo free?

Sudo'Kudo is free to download, with in-app purchases available.

### Is Pencil Loop! free?

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

### Do Sudo'Kudo or Pencil Loop! have ads?

Pencil Loop! shows ads; Sudo'Kudo does not.

### Which is updated more often, Sudo'Kudo or Pencil Loop!?

Sudo'Kudo ships an update fortnightly, and Pencil Loop! every 10 days. Most recently, Sudo'Kudo was updated on November 2, 2026 and Pencil Loop! on November 5, 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.*