# PiSeeker vs PiMemory

The clearest difference is ads: PiSeeker at none against PiMemory's shown. PiMemory's advantage is iOS requirement (16.6 vs 18.2). 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | PiSeeker | PiMemory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piseeker/id6747010305/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free | — |
| Size | 1 MB | 11 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adam Thomas Hayes](https://appshunter.io/developer/1819363637) | [Younghan Kim](https://appshunter.io/developer/1859100256) |

## What reviewers say

### PiSeeker

[App page](https://appshunter.io/ios/app/piseeker/id6747010305)

Challenge your memory and math skills with this application focused on the digits of Pi. It offers four distinct modes: voice recognition recitation, typing practice, a digit-hunting puzzle, and a simple viewing mode. Designed for math enthusiasts and students, it prioritizes a clean interface and user privacy.

**Highlights:** Voice recognition Pi recitation, Typing Pi digits practice, Range-based Pi digit puzzle, Pi digit viewing mode, Progress tracking, Accessibility features

**Features:** macOS Compatibility

**In-app purchases:** none


### PiMemory

[App page](https://appshunter.io/ios/app/pimemory/id6756199880)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PiSeeker free?

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

### Is PiMemory free?

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

### Do PiSeeker or PiMemory have ads?

PiMemory shows ads; PiSeeker does not.

### Which is updated more often, PiSeeker or PiMemory?

PiSeeker ships an update fortnightly, and PiMemory fortnightly. Most recently, PiSeeker was updated on October 11, 2026 and PiMemory on October 17, 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.*