# Salzpenner vs Idle Spaceweaver

The clearest difference is in-app purchases: Salzpenner at none against Idle Spaceweaver's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Idle Spaceweaver sells 2 one-off in-app purchases. Salzpenner asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Salzpenner | Idle Spaceweaver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 14 MB | 130 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Vladimir Popov](https://appshunter.io/developer/6791445377) | [Timothy Welch](https://appshunter.io/developer/6797291709) |

## What reviewers say

### Salzpenner

[App page](https://appshunter.io/ios/app/salzpenner/id6791445375)

**Features:** macOS Compatibility

**In-app purchases:** none


### Idle Spaceweaver

[App page](https://appshunter.io/ios/app/idle-spaceweaver/id6797291707)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Development | $0.99 | one-time |
| Faster Offline Progress | $4.99 | one-time |


## Frequently asked questions

### Is Salzpenner free?

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

### Is Idle Spaceweaver free?

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

### Do Salzpenner or Idle Spaceweaver have ads?

Neither Salzpenner nor Idle Spaceweaver shows ads.

### Which is updated more often, Salzpenner or Idle Spaceweaver?

Salzpenner ships an update weekly, and Idle Spaceweaver weekly. Most recently, Salzpenner was updated on November 5, 2026 and Idle Spaceweaver 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.*