# Synapse Reads vs InkStack

The clearest difference is ads: Synapse Reads at none against InkStack's shown. Synapse Reads also leads on iOS requirement (15.1 vs 26.2). On price, update cadence, 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.

Synapse Reads ships an update every 4 weeks, InkStack every 3 weeks. The most recent releases landed on October 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Synapse Reads | InkStack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Size | 32 MB | 17 MB |
| Requires iOS | **15.1** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ansh Dave](https://appshunter.io/developer/1862968247) | [Yogesh Rathod](https://appshunter.io/developer/1548316962) |

## What reviewers say

### Synapse Reads

[App page](https://appshunter.io/ios/app/synapse-reads/id6756804825)

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

**In-app purchases:** none


### InkStack

[App page](https://appshunter.io/ios/app/inkstack/id6806162103)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synapse Reads free?

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

### Is InkStack free?

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

### Do Synapse Reads or InkStack have ads?

InkStack shows ads; Synapse Reads does not.

### Which is updated more often, Synapse Reads or InkStack?

Synapse Reads ships an update every 4 weeks, and InkStack every 3 weeks. Most recently, Synapse Reads was updated on October 28, 2026 and InkStack on October 12, 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.*