App Dev Helper vs apilmm
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App Dev Helper
Create professional app store screenshots and icons for Mac and iOS. Easily customize frames, add titles, and export in various sizes. Supports AirDrop and file transfer for seamless sharing.
- Screenshot creation for iPhone, iPad, Mac
- Customizable image and frame manipulation
- Multiple images and frames per screenshot
- Title addition to screenshots
- App icon generation for iOS and Apple Watch
- AirDrop and HTTP file transfer support
- Dark Mode support
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This app helps Mac and iOS developer to create beautiful screenshots for App Store, and easily make all sizes of app icons. 1. Support all frame sizes of iPhone, iPad, Mac, with different colours. 2. Move, scale, rotate images and frames. 3. Multiple images and frames in one screenshot 4. Add title on top 5. Support Air Drop, HTTP file transfer and iOS Share. 6. All sizes of iOS, Apple Watch and Mac app icons. 7. Will have Mac, iPad, iPhone versions. 8. Support Dark Mode on iOS 13+
apilmm
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App Description: Our app is the essential companion for developers and AI enthusiasts who work with multiple API keys. Designed with security and convenience in mind, it provides a secure vault for storing and managing all your valuable API keys. Key Features: Secure Storage: All your API keys are encrypted using AES-256 encryption, ensuring they remain protected both on your device and in the cloud. Instant Validation: Quickly test if your API keys are working properly without leaving the app or writing any code. Balance Checking: Monitor your remaining credits and usage for popular AI services directly from the dashboard. Model Templates: Built-in templates for major language models make it easy to test capabilities without complex setup. Quick App Creation: Transform your API keys into simple functional applications with minimal configuration. Cross-Device Sync: Securely access your API keys across all your devices. Organized Management: Categorize and label your keys for easy reference and organization. Search Functionality: Quickly find the API key you need when you need it. Whether you're a developer juggling multiple AI service providers, a student experimenting with different APIs, or a professional managing corporate access keys, our app streamlines your workflow while maintaining robust security standards. Download now and experience a more efficient way to manage and utilize your API keys!
Screenshots
Verdict
The clearest difference is iOS requirement: App Dev Helper at 10.0 against apilmm's 15.1. On price, update cadence, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
App Dev Helper ships an update every 11 days, apilmm every 2 weeks. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.
| Parameter | App Dev Helper | apilmm |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 37 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Heavenbrook Software Inc. | Kaiqi Zhang |
In-app purchases
App Dev Helper
No in-app purchases
apilmm
No in-app purchases









