# On The Lock vs Audio Steward · 私人有声书

The clearest difference is in-app purchases: Audio Steward · 私人有声书 at none against On The Lock's 5. Audio Steward · 私人有声书 also leads on ads (none vs shown) and iOS requirement (17.0 vs 26.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. On The Lock sells 5 in-app purchases, starting at $1.99 per month. Audio Steward · 私人有声书 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for On The Lock against 5.0 for Audio Steward · 私人有声书. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

On The Lock ships an update every 4 days, Audio Steward · 私人有声书 every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | On The Lock | Audio Steward · 私人有声书 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/on-the-lock-lock-screen-memo/id6760257027/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/audio-steward/id6776586830/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 110 MB | 6 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JayApp](https://appshunter.io/developer/1871818325) | [叙翔 王](https://appshunter.io/developer/1896774178) |

## What reviewers say

### On The Lock

[App page](https://appshunter.io/ios/app/on-the-lock-lock-screen-memo/id6760257027)

This app allows you to display a single, important note, to-do list, or photo directly on your device's Lock Screen. It offers customization options for text, layout, and background, with features like reminders and iCloud backup.

**Highlights:** Lock Screen memo display, To-do list integration, Photo display on Lock Screen, Customizable layouts and appearance, Reminders and D-day tracking, iCloud backup, Home and Lock Screen widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.99 | per month |
| Yearly Premium | $14.99 | per year |
| Lifetime Premium (Discount) | $12.99 | one-time |
| Lifetime Premium | $19.99 | one-time |
| Lifetime Premium | $34.99 | one-time |


### Audio Steward · 私人有声书

[App page](https://appshunter.io/ios/app/audio-steward/id6776586830)

This app acts as a tool for your personal audiobooks, managing DRM-free audio files stored in your iCloud Drive. It offers cross-device progress syncing, chapter support, a sleep timer, and Siri integration. The interface is designed for a distraction-free listening experience.

**Highlights:** iCloud Drive primary storage, Local playback cache, Chapter metadata support, Cross-device progress sync, Sleep timer, Siri and Shortcuts integration, Multi-platform support (iPhone, iPad, Mac)

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

**In-app purchases:** none


## Frequently asked questions

### Is On The Lock free?

On The Lock is free to download, with in-app purchases available.

### Is Audio Steward · 私人有声书 free?

Audio Steward · 私人有声书 is free to download, with no in-app purchases.

### Which has better reviews, On The Lock or Audio Steward · 私人有声书?

On The Lock and Audio Steward · 私人有声书 are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do On The Lock or Audio Steward · 私人有声书 have ads?

On The Lock shows ads; Audio Steward · 私人有声书 does not.

### Which is updated more often, On The Lock or Audio Steward · 私人有声书?

On The Lock ships an update every 4 days, and Audio Steward · 私人有声书 every 3 days. Most recently, On The Lock was updated on October 31, 2026 and Audio Steward · 私人有声书 on October 31, 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.*