# Poste vs BUKU Codebook

The clearest difference is in-app purchases: Poste at none against BUKU Codebook's 3. Poste also leads on ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price, update cadence and device support there is nothing between them.

Both are free to download. BUKU Codebook sells 3 in-app purchases, starting at $9.99 per month. Poste asks for nothing beyond the download.

Poste ships an update every 2 months, BUKU Codebook monthly. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Poste | BUKU Codebook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/poste/id1340030905/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 81 MB | 44 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Cloud CIRCUS, Inc.](https://appshunter.io/developer/373073803) | [合同会社EMYSTI](https://appshunter.io/developer/1884005558) |

## What reviewers say

### Poste

[App page](https://appshunter.io/ios/app/poste/id1340030905)

Access and organize a variety of free digital magazines, brochures, and publications. Save your favorite content, easily revisit it later, and share it with friends. Discover new content through web links or QR codes.

**Highlights:** Browse free magazines and publications, Save content to your digital bookshelf, Revisit and share saved content, Discover content via web links, Use QR codes to add content, Receive notifications for new content

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

**In-app purchases:** none


### BUKU Codebook

[App page](https://appshunter.io/ios/app/buku-codebook/id6784887188)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額メンバーシップ | $9.99 | per month |
| 発起人書庫スロット +1 | $0.99 | one-time |
| 永久広告削除 | $3.99 | one-time |


## Frequently asked questions

### Is Poste free?

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

### Is BUKU Codebook free?

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

### Do Poste or BUKU Codebook have ads?

BUKU Codebook shows ads; Poste does not.

### Which is updated more often, Poste or BUKU Codebook?

Poste ships an update every 2 months, and BUKU Codebook monthly. Most recently, Poste was updated on October 9, 2026 and BUKU Codebook on October 8, 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.*