# Perceptium vs Deep Reading

The clearest difference is in-app purchases: Perceptium at none against Deep Reading's 1. Perceptium also leads on device support (3 vs 1) and iOS requirement (14.0.0 vs 17.1). Deep Reading's advantage is ads (none vs shown) and update cadence (every 2 days vs every 5 days). On price there is nothing between them.

Both are free to download. Deep Reading sells 1 in-app purchase, starting at $2.99 per month. Perceptium asks for nothing beyond the download.

Perceptium ships an update every 5 days, Deep Reading every 2 days. The most recent releases landed on September 30, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Perceptium | Deep Reading |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 2 days** |
| Size | 33 MB | 6 MB |
| Requires iOS | **14.0.0** | 17.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [ASH SERVICOS LTDA](https://appshunter.io/developer/1654793255) | [Studio Rabbithole](https://appshunter.io/developer/1759575222) |

## What reviewers say

### Perceptium

[App page](https://appshunter.io/ios/app/perceptium/id6733241661)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Reading

[App page](https://appshunter.io/ios/app/deep-reading/id6740988718)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $2.99 | per month |


## Frequently asked questions

### Is Perceptium free?

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

### Is Deep Reading free?

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

### Do Perceptium or Deep Reading have ads?

Perceptium shows ads; Deep Reading does not.

### Which is updated more often, Perceptium or Deep Reading?

Perceptium ships an update every 5 days, and Deep Reading every 2 days. Most recently, Perceptium was updated on September 30, 2026 and Deep Reading on September 13, 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.*