# ダイヤモンドZAi vs CloudBeats

The clearest difference is update cadence: CloudBeats at monthly against ダイヤモンドZAi's every 15 months. ダイヤモンドZAi's advantage is iOS requirement (9.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ダイヤモンドZAi sells 4 in-app purchases, starting at $7.49 per month and CloudBeats sells 2 in-app purchases, starting at $8.99 per year. Whichever you choose, the download price is not the number that matters.

ダイヤモンドZAi ships an update every 15 months, CloudBeats monthly. The most recent releases landed on October 11, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ダイヤモンドZAi | CloudBeats |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (236 ratings)](https://appshunter.io/ios/app/cloudbeats-audio-book-player/id1086480492/reviews)** |
| Number of ratings | — | **236** |
| Positive reviews | — | 58.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | — | Subscription |
| Size | 31 MB | 39 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DIAMOND, Inc.](https://appshunter.io/developer/368890276) | [Roman Burda](https://appshunter.io/developer/426901819) |

## What reviewers say

### ダイヤモンドZAi

[App page](https://appshunter.io/ios/app/zai/id527508296)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ダイヤモンドZAi | $7.49 | per month |
| ダイヤモンドZAi | $21.49 | per 3 months |
| ダイヤモンドZAi | $37.99 | per 6 months |
| ダイヤモンドZAi | $76.99 | per year |


### CloudBeats

[App page](https://appshunter.io/ios/app/cloudbeats-audio-book-player/id1086480492)

Stream audiobooks, podcasts, and lectures directly from your cloud storage. Save device space by avoiding local downloads and sync your progress across devices. Enjoy flexible playback controls and offline listening.

**Highlights:** Cloud storage integration (Dropbox, Google Drive, OneDrive, etc.), Offline playback, Cross-device synchronization, Adjustable playback speed, Bookmarks and notes, Sleep timer, CarPlay and Siri support

**Features:** macOS Compatibility, Family Sharing, Siri integration, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synchronize between Devices | $8.99 | per year |
| CloudBeats Premium | $9.99 | one-time |

**What reviewers like**

- 💻 Excellent for streaming audiobooks from cloud storage
- 🔍 Supports multiple cloud services (Google Drive, Dropbox, etc.)
- 📚 Great for organizing and managing audiobook collections
- ⏪⏩ Useful playback controls (speed, rewind, etc.)
- 🔖 Bookmark support for resuming playback

**What reviewers complain about**

- 🐛 Buggy behavior (crashes, freezes, playback issues)
- 🔀 Inconsistent navigation and track management
- 🚫 Lack of chapter support for audiobooks
- 🔒 Concerns about cloud service integration and security
- 💰 Premium features behind a paywall

**Reported bugs**

- Playback randomly stops or skips tracks
- Syncing issues with cloud storage providers
- Inconsistent behavior when switching between books
- Crashes and freezes, especially on older devices
- Difficulty deleting or removing audiobooks

**Requested features**

- Add chapter support for audiobooks
- Improve cloud service integration and reliability
- Implement a dark mode option
- Add more customization options for playback controls
- Enhance metadata display and organization


## Frequently asked questions

### Is ダイヤモンドZAi free?

ダイヤモンドZAi is free to download, with in-app purchases available.

### Is CloudBeats free?

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

### Do ダイヤモンドZAi or CloudBeats have ads?

Neither ダイヤモンドZAi nor CloudBeats shows ads.

### Which is updated more often, ダイヤモンドZAi or CloudBeats?

ダイヤモンドZAi ships an update every 15 months, and CloudBeats monthly. Most recently, ダイヤモンドZAi was updated on October 11, 2026 and CloudBeats on October 13, 2026.

---

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