# QFast vs Seda

The clearest difference is in-app purchases: QFast at none against Seda's 1. Seda's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Seda sells 1 in-app purchase, starting at $19.99 per month. QFast asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on October 4, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QFast | Seda |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (13 ratings)](https://appshunter.io/ios/app/seda-research-post-explore/id6756856826/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | Every 5 days |
| Monetization | — | Freemium |
| Size | 19 MB | 50 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [pamelala Technology Inc](https://appshunter.io/developer/1824825555) | [Seda AI, Inc.](https://appshunter.io/developer/1774127973) |

## What reviewers say

### QFast

[App page](https://appshunter.io/ios/app/qfast/id6749824056)

**Features:** macOS Compatibility

**In-app purchases:** none


### Seda

[App page](https://appshunter.io/ios/app/seda-research-post-explore/id6756856826)

This platform facilitates in-depth research and collaborative discovery on a wide range of topics. Users can share their findings, engage in discussions, and build upon each other's work to create a dynamic body of knowledge.

**Highlights:** Deep research on interests, Post discoveries to feed, Follow friends' research, Comment, like, and debate, Fork and expand posts, Preserves context and reasoning

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Seda Pro Monthly | $19.99 | per month |


## Frequently asked questions

### Is QFast free?

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

### Is Seda free?

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

### Do QFast or Seda have ads?

Neither QFast nor Seda shows ads.

### Which is updated more often, QFast or Seda?

QFast ships an update every 5 days, and Seda every 5 days. Most recently, QFast was updated on October 4, 2026 and Seda on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*