# SeatBoost vs Rio Serrano

The clearest difference is update cadence: SeatBoost at every 3 weeks against Rio Serrano's every 4 months. 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.

SeatBoost ships an update every 3 weeks, Rio Serrano every 4 months. The most recent releases landed on October 19, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | SeatBoost | Rio Serrano |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (973 ratings)](https://appshunter.io/ios/app/seatboost/id1004780817/reviews)** | — |
| Number of ratings | **973** | — |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 65 MB | 14 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +4 | 4+ |
| Developer | [SeatBoost Inc.](https://appshunter.io/developer/1004780816) | [Hoteza Limited](https://appshunter.io/developer/1466216895) |

## What reviewers say

### SeatBoost

[App page](https://appshunter.io/ios/app/seatboost/id1004780817)

Enhance your flight experience with last-minute upgrades. Participate in live auctions or purchase instant upgrades for premium seating. You only pay if you win your bid.

**Highlights:** Live seat upgrade auctions, Instant upgrade purchases, Check flight eligibility, Bid for companions, Pay only if you win, Automatic upgrade and boarding pass

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

**In-app purchases:** none

**What reviewers like**

- 💰 Affordable upgrades
- 🛒 Convenient and easy to use
- 🤝 Helpful staff
- 🎉 Exciting bidding experience
- 🤑 Great value for money

**What reviewers complain about**

- 🚧 Technical issues and bugs
- 🤔 Unclear availability of upgrades
- 🙅‍♀️ Oversold upgrades
- 🤥 Misleading information
- 🕰️ Tight bidding timeline

**Reported bugs**

- App reporting outdated version
- Technical errors during bidding
- Upgrades not honored after winning bid

**Requested features**

- More airline partners
- Clearer upgrade availability information
- Longer bidding timeline
- Ability to cancel or amend bids
- Better customer support


### Rio Serrano

[App page](https://appshunter.io/ios/app/rio-serrano/id6469041142)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeatBoost free?

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

### Is Rio Serrano free?

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

### Do SeatBoost or Rio Serrano have ads?

Neither SeatBoost nor Rio Serrano shows ads.

### Which is updated more often, SeatBoost or Rio Serrano?

SeatBoost ships an update every 3 weeks, and Rio Serrano every 4 months. Most recently, SeatBoost was updated on October 19, 2026 and Rio Serrano on October 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.*