# SD Primer vs Hangar Time Jump

The clearest difference is in-app purchases: Hangar Time Jump at none against SD Primer's 2. SD Primer's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. SD Primer sells 2 in-app purchases, starting at $9.99 per month. Hangar Time Jump asks for nothing beyond the download.

## The numbers

| Metric | SD Primer | Hangar Time Jump |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Size | 20 MB | 2.3 GB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Ernesto Hilvano](https://appshunter.io/developer/1740292069) | [Alberto Russell](https://appshunter.io/developer/1845403581) |

## What reviewers say

### SD Primer

[App page](https://appshunter.io/ios/app/sd-primer/id6758010557)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SDPrimer Pro | $9.99 | per month |
| SDPrimer Pro | $99.99 | per year |


### Hangar Time Jump

[App page](https://appshunter.io/ios/app/hangar-time-jump/id6761781611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SD Primer free?

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

### Is Hangar Time Jump free?

Hangar Time Jump is free to download, with no in-app purchases.

### Do SD Primer or Hangar Time Jump have ads?

Neither SD Primer nor Hangar Time Jump shows ads.

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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.*