# Discover Sounds vs Pencil Jam Sorting

The clearest difference is in-app purchases: Discover Sounds at none against Pencil Jam Sorting's 10. Discover Sounds also leads on ads (none vs shown) and update cadence (every 4 days vs every 2 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pencil Jam Sorting sells 10 one-off in-app purchases. Discover Sounds asks for nothing beyond the download.

Discover Sounds ships an update every 4 days, Pencil Jam Sorting every 2 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Discover Sounds | Pencil Jam Sorting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 72 MB | 289 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 17+ |
| Developer | [Enes Tasdemir](https://appshunter.io/developer/1811341812) | [vmoga](https://appshunter.io/developer/945300832) |

## What reviewers say

### Discover Sounds

[App page](https://appshunter.io/ios/app/discover-sounds/id6745219783)

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

**In-app purchases:** none


### Pencil Jam Sorting

[App page](https://appshunter.io/ios/app/pencil-jam-sorting/id6751275668)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Default Bundle 1 | $0.99 | one-time |
| Default Bundle 2 | $1.99 | one-time |
| Default Bundle 3 | $2.99 | one-time |
| Default Bundle 4 | $3.99 | one-time |
| Default Bundle 5 | $4.99 | one-time |
| Default Bundle 6 | $5.99 | one-time |
| Default Bundle 7 | $6.99 | one-time |
| Coin Pack 4 | $19.99 | one-time |
| Coin Pack 5 | $49.99 | one-time |
| Coin Pack 6 | $99.99 | one-time |


## Frequently asked questions

### Is Discover Sounds free?

Discover Sounds is free to download, with no in-app purchases.

### Is Pencil Jam Sorting free?

Pencil Jam Sorting is free to download, with in-app purchases available.

### Do Discover Sounds or Pencil Jam Sorting have ads?

Pencil Jam Sorting shows ads; Discover Sounds does not.

### Which is updated more often, Discover Sounds or Pencil Jam Sorting?

Discover Sounds ships an update every 4 days, and Pencil Jam Sorting every 2 weeks. Most recently, Discover Sounds was updated on October 6, 2026 and Pencil Jam Sorting on October 8, 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.*