On The Lock vs Audio Steward · 私人有声书
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
On The Lock
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.
- 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
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On The Lock is a simple memo app that keeps one important thing visible on your Lock Screen. On The Lock helps you keep quick notes, todos, photos, and today’s context where you actually notice them: the Lock Screen. Write a memo the moment it comes to mind, turn it into today’s todos, and keep your next step visible with Live Activity. Use Home Screen and Lock Screen widgets for quick capture and check-off. Add photos for visual context, connect Calendar for today’s remaining events, set a target date/D-day, and customize layouts, colors, text size, alignment, and background skins. Organize with categories, reminders, completed items, archives, iCloud backup, and an option to hide sensitive content while your device is locked. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Audio Steward · 私人有声书
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.
- 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)
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Audio Steward 是一个为你自己的有声书做的小工具。 不是流媒体，没有内容店，没有 AI 下载，没有广告，没有账号。把你已经拥有的 DRM-free 音频（M4B / MP3 / M4A / AAC / FLAC / WAV）拖进来，剩下的它都搞定。 · 主副本在你的 iCloud Drive 你的有声书原文件保存在 App 在 iCloud Drive 里的私有容器，跟着 iCloud 同步到 iPhone、Mac、iPad。不经过任何开发者服务器。 · 本机只是可释放的播放缓存 听一本书时把它准备到本机播放；不听了一键释放。iCloud 主副本永远不会因为释放本机缓存而丢失。 · 章节、进度、睡眠定时全部记住 读 M4B 章节元数据，跨设备同步进度，睡眠定时器到点自动暂停。锁屏 / 控制中心 / CarPlay / AirPods 控制全部就位。 · 支持 Siri 与快捷指令 "嘿 Siri，继续听 Audio Steward"。±15 秒 / ±30 秒 / 暂停 / 睡眠定时全都可以语音触发。 · 严格的隐私边界 不收集任何数据。没有自家服务器。没有广告 SDK。Privacy Manifest 写得清清楚楚。 · iPhone、iPad、Mac 都能用 SwiftUI 多平台一份代码原生跑三端。iPad 走 sidebar + 内容双栏布局（iPad 9 起所有型号），Mac 直接当一个安静的播放窗口用。 适合谁： · 用过 BookPlayer / Voice / Plex Audiobooks 但嫌它们带太多功能 · 不想把自己花钱买的有声书上传到第三方平台 · 喜欢 Apple Notes / Reminders 这种"用就用、不打扰我"的感觉 · 需要一个夜里听书不会让眼睛炸开的简洁界面 不适合谁： · 想下载新书的人：App 不提供任何内容 · 想用免费有声书服务的人：用 Libby、Audible、Apple Books · 想多人共享的人：本 App 是单人单库设计
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | On The Lock | Audio Steward · 私人有声书 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 75.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, Apple Watch — better | iPhone, iPad |
| Requires iOS | 26.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 110 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | JayApp | 叙翔 王 |
Customer experience
On The Lock
Audio Steward · 私人有声书
In-app purchases
On The Lock
- Monthly Premium$1.991 Month
- Yearly Premium$14.991 Year
- Lifetime Premium (Discount)$12.99
- Lifetime Premium$19.99
- Lifetime Premium$34.99
Audio Steward · 私人有声书
No in-app purchases
