# Memorygraph vs ぴたどり

The clearest difference is in-app purchases: Memorygraph at none against ぴたどり's 1. Memorygraph also leads on ads (none vs shown) and device support (3 vs 1). ぴたどり's advantage is update cadence (daily vs every 2 months). On price there is nothing between them.

Both are free to download. ぴたどり sells 1 one-off in-app purchase. Memorygraph asks for nothing beyond the download.

Memorygraph ships an update every 2 months, ぴたどり daily. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Memorygraph | ぴたどり |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 62 MB | 11 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tomohiro Ikezaki](https://appshunter.io/developer/1496006093) | [tsubasa hattori](https://appshunter.io/developer/1501084394) |

## What reviewers say

### Memorygraph

[App page](https://appshunter.io/ios/app/memorygraph/id1621992557)

**Features:** Vision Pro support

**In-app purchases:** none


### ぴたどり

[App page](https://appshunter.io/ios/app/id6791220378)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| すべての機能を解放 | $1.99 | one-time |


## Frequently asked questions

### Is Memorygraph free?

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

### Is ぴたどり free?

ぴたどり is free to download, with in-app purchases available.

### Do Memorygraph or ぴたどり have ads?

ぴたどり shows ads; Memorygraph does not.

### Which is updated more often, Memorygraph or ぴたどり?

Memorygraph ships an update every 2 months, and ぴたどり daily. Most recently, Memorygraph was updated on October 30, 2026 and ぴたどり 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.*