# Memories vs どこまで読んだ？

The clearest difference is price: Memories at Free against どこまで読んだ？'s $2.99. Memories also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Memories is free to download; どこまで読んだ？ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Memories ships an update every 5 months, どこまで読んだ？ every 3 months. The most recent releases landed on October 8, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Memories | どこまで読んだ？ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/memories/id1616337665/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 66 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takuya Aso](https://appshunter.io/developer/932255581) | [Shun Isayama](https://appshunter.io/developer/1578976556) |

## What reviewers say

### Memories

[App page](https://appshunter.io/ios/app/memories/id1616337665)

Track your Tokyo Metro Tozai Line train rides, noting train types and origins. View station timetables and real-time operational status. Share your ride history and discover train formation rankings. Supports Apple Watch.

**Highlights:** Ride logging and history viewing, Train formation rankings, Real-time operational status, Full network timetables, Apple Watch support, Ride sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### どこまで読んだ？

[App page](https://appshunter.io/ios/app/id6475384503)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memories free?

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

### Is どこまで読んだ？ free?

どこまで読んだ？ costs $2.99, with no in-app purchases.

### Do Memories or どこまで読んだ？ have ads?

Neither Memories nor どこまで読んだ？ shows ads.

### Which is updated more often, Memories or どこまで読んだ？?

Memories ships an update every 5 months, and どこまで読んだ？ every 3 months. Most recently, Memories was updated on October 8, 2026 and どこまで読んだ？ on September 30, 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.*