# Primal Synthesis vs ParkStow

The clearest difference is in-app purchases: ParkStow at none against Primal Synthesis's 2. ParkStow also leads on update cadence (every 3 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Primal Synthesis sells 2 in-app purchases, starting at $6.99 per month. ParkStow asks for nothing beyond the download.

Primal Synthesis ships an update every 2 months, ParkStow every 3 days. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Primal Synthesis | ParkStow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 12 MB | 78 MB |
| Requires iOS | **15.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tomas Fiala](https://appshunter.io/developer/1816977006) | [PARKSTOW INC.](https://appshunter.io/developer/6777884298) |

## What reviewers say

### Primal Synthesis

[App page](https://appshunter.io/ios/app/primal-synthesis/id6746456403)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Annual | $69.99 | per year |


### ParkStow

[App page](https://appshunter.io/ios/app/parkstow/id6777884296)

**Features:** Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Primal Synthesis free?

Primal Synthesis is free to download, with in-app purchases available.

### Is ParkStow free?

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

### Do Primal Synthesis or ParkStow have ads?

Neither Primal Synthesis nor ParkStow shows ads.

### Which is updated more often, Primal Synthesis or ParkStow?

Primal Synthesis ships an update every 2 months, and ParkStow every 3 days. Most recently, Primal Synthesis was updated on October 12, 2026 and ParkStow on October 7, 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.*