# READBASE (リードベース) vs Honyomu

The clearest difference is in-app purchases: Honyomu at none against READBASE (リードベース)'s 4. Honyomu also leads on ads (none vs shown). READBASE (リードベース)'s advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. READBASE (リードベース) sells 4 in-app purchases, starting at $3.99 per month. Honyomu asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | READBASE (リードベース) | Honyomu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | Every 3 days |
| Size | 52 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [kaito kotaka](https://appshunter.io/developer/1848780372) | [Daisaku Mori](https://appshunter.io/developer/1892935206) |

## What reviewers say

### READBASE (リードベース)

[App page](https://appshunter.io/ios/app/readbase/id6754545629)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $3.99 | per month |
| gem3 | $0.99 | one-time |
| gem5 | $2.99 | one-time |
| gem30 | $6.99 | one-time |


### Honyomu

[App page](https://appshunter.io/ios/app/honyomu-reading-log/id6766919976)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is READBASE (リードベース) free?

READBASE (リードベース) is free to download, with in-app purchases available.

### Is Honyomu free?

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

### Do READBASE (リードベース) or Honyomu have ads?

READBASE (リードベース) shows ads; Honyomu does not.

### Which is updated more often, READBASE (リードベース) or Honyomu?

READBASE (リードベース) ships an update every 3 days, and Honyomu every 3 days. Most recently, READBASE (リードベース) was updated on September 29, 2026 and Honyomu on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*