# Autom Parking vs OpenSub

The clearest difference is in-app purchases: Autom Parking at none against OpenSub's 2. Autom Parking also leads on iOS requirement (12.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OpenSub sells 2 in-app purchases, starting at $9.99 per year. Autom Parking asks for nothing beyond the download.

Autom Parking ships an update every 3 weeks, OpenSub every 2 weeks. The most recent releases landed on October 25, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Autom Parking | OpenSub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/opensub-subscription-tracker/id6762130793/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 76 MB | 16 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coloso Pte Ltd](https://appshunter.io/developer/1545309192) | [Shanghai Haishi Culture Technology Co., Ltd.](https://appshunter.io/developer/1893052687) |

## What reviewers say

### Autom Parking

[App page](https://appshunter.io/ios/app/autom-parking/id1587546963)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenSub

[App page](https://appshunter.io/ios/app/opensub-subscription-tracker/id6762130793)

Track recurring bills and manage subscriptions with timely reminders for trials and renewals. Visualize your spending with clear receipts and detailed analysis. Keep your financial data private and local on your iPhone and iPad.

**Highlights:** Recurring bill tracking, Trial and renewal alerts, Subscription auto-import, Spending analysis, Receipt-style summaries, Local data storage

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenSub Pro Yearly | $9.99 | per year |
| OpenSub Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Autom Parking free?

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

### Is OpenSub free?

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

### Do Autom Parking or OpenSub have ads?

Neither Autom Parking nor OpenSub shows ads.

### Which is updated more often, Autom Parking or OpenSub?

Autom Parking ships an update every 3 weeks, and OpenSub every 2 weeks. Most recently, Autom Parking was updated on October 25, 2026 and OpenSub 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.*