# Pensieve vs PiSquared

The clearest difference is price: Pensieve at Free against PiSquared's $1.99. Pensieve also leads on update cadence (every 6 weeks vs every 23 months). PiSquared's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 15.0). On ads and device support there is nothing between them.

Pensieve is free to download; PiSquared costs $1.99 up front. Pensieve sells 4 in-app purchases, starting at $0.99 per month. PiSquared asks for nothing beyond the download.

Pensieve ships an update every 6 weeks, PiSquared every 23 months. The most recent releases landed on October 23, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Pensieve | PiSquared |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (82 ratings)](https://appshunter.io/ios/app/pensieve-email-me-notes/id797364106/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 91.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 23 months |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Window Seat Labs, LLC](https://appshunter.io/developer/797364109) | [Hartwig Wiesmann](https://appshunter.io/developer/1658877258) |

## What reviewers say

### Pensieve

[App page](https://appshunter.io/ios/app/pensieve-email-me-notes/id797364106)

Easily capture fleeting thoughts, ideas, and to-dos by emailing them to yourself. This app provides quick capture tools like audio recording, photo attachments, and text pasting, ensuring your ideas are saved without interrupting your flow. It prioritizes user privacy with no data mining or ads.

**Highlights:** Audio recording with speech-to-text, Built-in camera for photo attachments, Attachment picker for photos and files, Quick paste for text, links, and images, Email from Apple Watch, Share extension for in-app capture, Customizable email formatting, Offline capture

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Boost Monthly | $0.99 | per month |
| All Access Monthly | $2.99 | per month |
| Boost Yearly | $9.99 | per year |
| All Access Yearly | $24.99 | per year |


### PiSquared

[App page](https://appshunter.io/ios/app/pisquared/id1615268645)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Pensieve free?

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

### Is PiSquared free?

PiSquared costs $1.99, with no in-app purchases.

### Do Pensieve or PiSquared have ads?

Neither Pensieve nor PiSquared shows ads.

### Which is updated more often, Pensieve or PiSquared?

Pensieve ships an update every 6 weeks, and PiSquared every 23 months. Most recently, Pensieve was updated on October 23, 2026 and PiSquared on October 15, 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.*