# Alva Flights vs HarborFLEX

The clearest difference is update cadence: HarborFLEX at every 6 weeks against Alva Flights's every 56 months. Alva Flights's advantage is iOS requirement (13.0 vs 15.0). On price, ads, 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.

Alva Flights ships an update every 56 months, HarborFLEX every 6 weeks. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Alva Flights | HarborFLEX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 56 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 88 MB | 134 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ASD Soft](https://appshunter.io/developer/312033354) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## What reviewers say

### Alva Flights

[App page](https://appshunter.io/ios/app/alva-flights/id1352990632)

Easily search and book flights from over 1000 airlines worldwide. Compare prices, filter by various options like duration and airlines, and find the best routes at the final cost with no hidden fees.

**Highlights:** Fast flight search, Compare prices, Book flights, 1000+ airlines, Filter by duration, Filter by airline, No hidden fees

**In-app purchases:** none


### HarborFLEX

[App page](https://appshunter.io/ios/app/harborflex/id6739000670)

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

**In-app purchases:** none


## Frequently asked questions

### Is Alva Flights free?

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

### Is HarborFLEX free?

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

### Do Alva Flights or HarborFLEX have ads?

Neither Alva Flights nor HarborFLEX shows ads.

### Which is updated more often, Alva Flights or HarborFLEX?

Alva Flights ships an update every 56 months, and HarborFLEX every 6 weeks. Most recently, Alva Flights was updated on October 3, 2026 and HarborFLEX on October 6, 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.*