# Aava Whistler vs ZipBy

The clearest difference is ads: ZipBy at none against Aava Whistler's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Aava Whistler ships an update every 2 months, ZipBy every 5 weeks. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Aava Whistler | ZipBy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (636 ratings)](https://appshunter.io/ios/app/zipby/id972512157/reviews)** |
| Number of ratings | — | **636** |
| Positive reviews | — | 17.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 32 MB | 82 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Canada's Best Apps](https://appshunter.io/developer/1084825953) | [ZipBy](https://appshunter.io/developer/972512156) |

## What reviewers say

### Aava Whistler

[App page](https://appshunter.io/ios/app/aava-whistler/id954919407)

**Features:** macOS Compatibility

**In-app purchases:** none


### ZipBy

[App page](https://appshunter.io/ios/app/zipby/id972512157)

This app allows you to enter and exit enabled car parks without a ticket. It automatically charges your credit card upon exit, eliminating the need to wait in line to pay. You can also pre-book parking spots for added convenience.

**Highlights:** Ticketless entry and exit, Automatic credit card payment, Pre-book parking spots, Secure credit card payment, Emailed parking receipts, Monthly statements

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Aava Whistler free?

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

### Is ZipBy free?

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

### Do Aava Whistler or ZipBy have ads?

Aava Whistler shows ads; ZipBy does not.

### Which is updated more often, Aava Whistler or ZipBy?

Aava Whistler ships an update every 2 months, and ZipBy every 5 weeks. Most recently, Aava Whistler was updated on October 26, 2026 and ZipBy on November 1, 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.*