# Factasive vs Synapse

The clearest difference is in-app purchases: Synapse at none against Factasive's 2. Synapse also leads on update cadence (every 2 days vs every 5 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Factasive sells 2 in-app purchases, starting at $1.99 per month. Synapse asks for nothing beyond the download.

Factasive ships an update every 5 days, Synapse every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Factasive | Synapse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 10 MB | 181 MB |
| Requires iOS | 18 | **17** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [Tomasz Korolko](https://appshunter.io/developer/1766232651) | [Mattia Capomagi](https://appshunter.io/developer/1895857137) |

## What reviewers say

### Factasive

[App page](https://appshunter.io/ios/app/factasive-interesting-facts/id6760104653)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Factasive Unlimited Monthly | $1.99 | per month |
| Factasive Unlimited Yearly | $14.99 | per year |


### Synapse

[App page](https://appshunter.io/ios/app/synapse-daily-knowledge/id6764631049)

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

**In-app purchases:** none


## Frequently asked questions

### Is Factasive free?

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

### Is Synapse free?

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

### Do Factasive or Synapse have ads?

Neither Factasive nor Synapse shows ads.

### Which is updated more often, Factasive or Synapse?

Factasive ships an update every 5 days, and Synapse every 2 days. Most recently, Factasive was updated on October 28, 2026 and Synapse 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.*