LetNote vs LockMan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LetNote
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"LetNote" is a lightweight, offline note-taking app that offers the following key features: - Offline access: No internet connection required, allowing you to add, edit, and view notes at any time and location. - Local data storage: Notes are stored directly on your phone or tablet, ensuring that you can access them at any time without worrying about data breaches or loss. - Import and export: Easily import and export notes for seamless data exchange and management across different devices. - Note association: Associate notes with relevant individuals, making it easy to find notes related to a specific person. - Encrypted access: Protect your notes with a password, preventing unauthorized access. - Simple and intuitive interface: Quickly add, edit, and organize notes for a seamless user experience. Search function: Quickly search for keywords or tags in your notes, making it easy to find the information you need. 【Auto-Subscriptions】 * Subscription payments will be charged to your iTunes account at confirmation of your purchase. * Subscriptions will automatically renew and payment will be charged to your iTunes account unless auto-renew is turned off at least 24 hours prior to the end of the current period. The cost of the renewal depends on your Subscription Plan. Our standard Subscription Plans are: * 1-month Subscription * 6-months Subscription * 1-year Subscription For other currencies, the price corresponds to the same price tier on the App Store Pricing Matrix. * Subscription with a free trial period will automatically renew to a paid subscription. You can cancel or manage your free trial's auto-renewal in your Account Settings after purchase. The cancellation will take effect 24-hours after the last day of the current subscription period and you will be downgraded to the free service. * Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. Privacy Policy: https://fanka.fuhaojianshen.com/api/p/friends-privacy-policy EULA: https://fanka.fuhaojianshen.com/api/p/friends-user-agreement
LockMan
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LockMan LockMan is a powerful open lock screen widget that allows you to customize URLs and display relevant data directly on the lock screen. With simple settings, you can refresh your data regularly to ensure you're always displaying the latest information. main feature: 1. Custom URL: Enter and save the data source URL you are interested in. 2. GET request: Initiate a GET request through the saved URL to obtain data. 3. Lock screen display: The response data is displayed directly on the lock screen widget for quick viewing. 4. Data refresh: Set a timer to automatically refresh data at specified intervals. 5. JSON format support: Currently, only response data in JSON format is supported. This simple yet powerful lock screen widget lets you customize and display data relevant to the information you care about, making it easy to see the latest content without having to unlock your device.
Screenshots
Verdict
The clearest difference is update cadence: LockMan at every 4 days against LetNote's every 9 months. LetNote's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement 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. LetNote sells 4 in-app purchases, starting at $0.99 per month and LockMan sells 2 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.
LetNote ships an update every 9 months, LockMan every 4 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.
| Parameter | LetNote | LockMan |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 49 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | 前山 瓮 | 浩东 邱 |
In-app purchases
LetNote
- Pro(Monthly)$0.991 Month
- Pro(Six Month)$5.996 Months
- Pro(Annual)$9.991 Year
- Pro(Lifetime)$12.99
LockMan
- Monthly subscription$0.491 Month
- Annual subscription$3.991 Year









