# Volo vs Stacky

The clearest difference is in-app purchases: Volo at none against Stacky's 3. Stacky's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Stacky sells 3 in-app purchases, starting at $8.99 per month. Volo asks for nothing beyond the download.

Volo ships an update every 5 weeks, Stacky every 4 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Volo | Stacky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volo-flight-tracking/id6756634383/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 61 MB | 47 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Darpan Patel](https://appshunter.io/developer/712472922) | [Stacky Technologies](https://appshunter.io/developer/6778837622) |

## What reviewers say

### Volo

[App page](https://appshunter.io/ios/app/volo-flight-tracking/id6756634383)

This app provides real-time flight status, including delays, gate changes, and departure/arrival information. It offers airport performance data and smart notifications to keep travelers informed. Designed for ease of use, it focuses on delivering essential travel intelligence without clutter.

**Highlights:** Real-time flight status, Live departure and arrival info, Gate change alerts, Airport on-time performance, Connection risk surfacing, Smart notifications

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

**In-app purchases:** none


### Stacky

[App page](https://appshunter.io/ios/app/stacky-flight-tracker-and-trips/id6778837620)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stacky Premium | $8.99 | per month |
| Stacky Premium | $69.99 | per year |
| Trip Pass | $6.99 | one-time |


## Frequently asked questions

### Is Volo free?

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

### Is Stacky free?

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

### Do Volo or Stacky have ads?

Neither Volo nor Stacky shows ads.

### Which is updated more often, Volo or Stacky?

Volo ships an update every 5 weeks, and Stacky every 4 days. Most recently, Volo was updated on October 30, 2026 and Stacky 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.*