# 語音帳本 vs DueCat

The clearest difference is ads: DueCat at none against 語音帳本's shown. 語音帳本's advantage is iOS requirement (16.4 vs 26.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 語音帳本 sells 1 in-app purchase, starting at $1.99 per month and DueCat sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

語音帳本 ships an update every 3 days, DueCat every 5 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | 語音帳本 | DueCat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/duecat-track-subscriptions/id6805345818/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | — | Freemium |
| Size | 71 MB | 77 MB |
| Requires iOS | **16.4** | 26.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Boyuan Tan](https://appshunter.io/developer/6803788022) | [Ooi Way Min](https://appshunter.io/developer/1802647899) |

## What reviewers say

### 語音帳本

[App page](https://appshunter.io/ios/app/id6803788019)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $1.99 | per month |


### DueCat

[App page](https://appshunter.io/ios/app/duecat-track-subscriptions/id6805345818)

This app helps you manage your recurring bills and subscriptions by providing a clear overview of upcoming payments. Understand your spending habits with visual dashboards and get timely reminders to avoid missed renewals.

**Highlights:** Subscription and bill tracking, Upcoming payment dashboard, Monthly budget setting, Spending trend analysis, Renewal reminders, Custom organization, iCloud sync

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DueCat Pro - Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is 語音帳本 free?

語音帳本 is free to download, with in-app purchases available.

### Is DueCat free?

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

### Do 語音帳本 or DueCat have ads?

語音帳本 shows ads; DueCat does not.

### Which is updated more often, 語音帳本 or DueCat?

語音帳本 ships an update every 3 days, and DueCat every 5 days. Most recently, 語音帳本 was updated on November 6, 2026 and DueCat on November 6, 2026.

---

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