# ONLY1 vs ConcertBudapest

The clearest difference is update cadence: ConcertBudapest at every 9 days against ONLY1's every 5 weeks. 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.

ONLY1 ships an update every 5 weeks, ConcertBudapest every 9 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ONLY1 | ConcertBudapest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Size | 1 MB | 35 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ONLY 1](https://appshunter.io/developer/1820373603) | [Robert Laszlo Kovacs](https://appshunter.io/developer/6781818448) |

## What reviewers say

### ONLY1

[App page](https://appshunter.io/ios/app/only1/id6749141261)

**Features:** macOS Compatibility

**In-app purchases:** none


### ConcertBudapest

[App page](https://appshunter.io/ios/app/concertbudapest/id6781818446)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ONLY1 free?

ONLY1 is free to download, with no in-app purchases.

### Is ConcertBudapest free?

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

### Do ONLY1 or ConcertBudapest have ads?

Neither ONLY1 nor ConcertBudapest shows ads.

### Which is updated more often, ONLY1 or ConcertBudapest?

ONLY1 ships an update every 5 weeks, and ConcertBudapest every 9 days. Most recently, ONLY1 was updated on October 17, 2026 and ConcertBudapest on October 25, 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.*