# ONDASOOP vs Fast Seller

The clearest difference is update cadence: Fast Seller at every 6 days against ONDASOOP's every 2 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.

ONDASOOP ships an update every 2 months, Fast Seller every 6 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ONDASOOP | Fast Seller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Size | 75 MB | 93 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)온다숲](https://appshunter.io/developer/1550891661) | [TOGG](https://appshunter.io/developer/1764858905) |

## What reviewers say

### ONDASOOP

[App page](https://appshunter.io/ios/app/ondasoop/id1550891659)

**Features:** Vision Pro support

**In-app purchases:** none


### Fast Seller

[App page](https://appshunter.io/ios/app/fast-seller/id6772741681)

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

**In-app purchases:** none


## Frequently asked questions

### Is ONDASOOP free?

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

### Is Fast Seller free?

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

### Do ONDASOOP or Fast Seller have ads?

Neither ONDASOOP nor Fast Seller shows ads.

### Which is updated more often, ONDASOOP or Fast Seller?

ONDASOOP ships an update every 2 months, and Fast Seller every 6 days. Most recently, ONDASOOP was updated on November 3, 2026 and Fast Seller on October 31, 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.*