# Pi Sequence vs PiClimb

The clearest difference is ads: Pi Sequence at none against PiClimb's shown. PiClimb's advantage is update cadence (every 4 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Pi Sequence sells 1 one-off in-app purchase and PiClimb sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pi Sequence ships an update every 3 months, PiClimb every 4 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Pi Sequence | PiClimb |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 29 MB | 19 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [晓灵 潘](https://appshunter.io/developer/6781908128) | [Henrik Juhlin](https://appshunter.io/developer/1878683314) |

## What reviewers say

### Pi Sequence

[App page](https://appshunter.io/ios/app/pi-sequence-memorize-pi/id6783736734)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $3.99 | one-time |


### PiClimb

[App page](https://appshunter.io/ios/app/piclimb-learn-pi-digits/id6822607080)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Pi Sequence free?

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

### Is PiClimb free?

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

### Do Pi Sequence or PiClimb have ads?

PiClimb shows ads; Pi Sequence does not.

### Which is updated more often, Pi Sequence or PiClimb?

Pi Sequence ships an update every 3 months, and PiClimb every 4 days. Most recently, Pi Sequence was updated on October 25, 2026 and PiClimb on October 29, 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.*