# MathMe.io vs Pi Sequence

The clearest difference is ads: Pi Sequence at none against MathMe.io's shown. MathMe.io's advantage is update cadence (every 5 weeks vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. MathMe.io sells 2 one-off in-app purchases and Pi Sequence sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MathMe.io ships an update every 5 weeks, Pi Sequence every 3 months. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | MathMe.io | Pi Sequence |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 40 MB | 29 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [Dmitrii Raev](https://appshunter.io/developer/1455371959) | [晓灵 潘](https://appshunter.io/developer/6781908128) |

## What reviewers say

### MathMe.io

[App page](https://appshunter.io/ios/app/mathmeio/id1455371960)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support | $0.99 | one-time |
| Premium Membership | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is MathMe.io free?

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

### Is Pi Sequence free?

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

### Do MathMe.io or Pi Sequence have ads?

MathMe.io shows ads; Pi Sequence does not.

### Which is updated more often, MathMe.io or Pi Sequence?

MathMe.io ships an update every 5 weeks, and Pi Sequence every 3 months. Most recently, MathMe.io was updated on September 10, 2026 and Pi Sequence on September 24, 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.*