# Prism vs DeepHush

The clearest difference is iOS requirement: DeepHush at 15.6 against Prism's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Prism sells 2 in-app purchases, starting at $4.99 per month and DeepHush sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Prism ships an update every 5 days, DeepHush every 10 days. The most recent releases landed on September 19, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Prism | DeepHush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Size | 15 MB | 25 MB |
| Requires iOS | 26.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Iurii Istomin](https://appshunter.io/developer/1561482608) | [Cheveo GmbH](https://appshunter.io/developer/1865169146) |

## What reviewers say

### Prism

[App page](https://appshunter.io/ios/app/prism-visual-day-planner/id6751152159)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prism Pro (Monthly) | $4.99 | per month |
| Prism Pro (Annual) | $34.99 | per year |


### DeepHush

[App page](https://appshunter.io/ios/app/deephush-adhd-focus-timer/id6757191995)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DeepHush Plus Monthly | $3.99 | per month |
| DeepHush Plus Annual | $29.99 | per year |


## Frequently asked questions

### Is Prism free?

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

### Is DeepHush free?

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

### Do Prism or DeepHush have ads?

Neither Prism nor DeepHush shows ads.

### Which is updated more often, Prism or DeepHush?

Prism ships an update every 5 days, and DeepHush every 10 days. Most recently, Prism was updated on September 19, 2026 and DeepHush on September 18, 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.*