Stopwatch ٞ vs Image PDF Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stopwatch ٞ
This stopwatch app offers continuous timing even after relaunch or inactivity. It provides sound and vibration notifications for start, stop, and lap actions, with customizable options. It also supports synchronization with widgets and smartwatches for seamless use across devices.
- Continuous timing without interruption
- Sound and vibration notifications
- Lap recording
- Today widget support
- Apple Watch integration
- Cross-device synchronization
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Stopwatch application is easy use for daily life. Has following features: -After re launch or came back from inactive mode continuous to timer without interruption -Start, stop, laps buttons gives vibrate and sound notification - Sound and Vibrate notification can be turn on and off -Records Laps -Support Today widget and display the stopwatch session started from application with synchronization - Support Apple watch - If you start timer from phone or Apple watch you can continue on apple watch or phone such as lap,stop, start functionality without interruption
Image PDF Converter
Easily convert images between various formats, including HEIC from iPhones. Offers real-time previews, a built-in viewer, and seamless sharing. Optimized for speed and memory efficiency.
- Supports 7+ image formats
- HEIC to JPG/PNG conversion
- Real-time preview
- In-app image viewer
- Direct file sharing
- Organized image gallery
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Fast Image Format Conversion A simple and intuitive app for quick image format conversion, supporting a wide range of formats. Key Features • Supports 7 formats: JPG, PNG, GIF, BMP, TIFF, HEIC, WebP, ICO • HEIC support: Easily convert iPhone photos • Real-time preview: View files as 80x80 thumbnails • In-app viewer: Zoomable, high-quality image viewer • File sharing: Instantly share converted images with other apps • Gallery: Manage all converted images in one place How to Use Select image files (drag & drop or file picker) Choose the desired format Click "Convert" Done! Check your gallery Highlights • No permissions required – safe to use without external storage access • Fast conversion – optimized image processing engine • Beautiful design – Material 3 gradient UI • Multilingual – full support for Korean and English • Free to use – all core features included Supported Formats Input: JPG, PNG, GIF, BMP, TIFF, WebP, HEIC, ICO Output: JPG, PNG, GIF, BMP, TIFF, WebP, ICO Optimization • Fully compatible with latest iOS versions • Auto-compression for large files (50MB+) • Memory-efficient image processing • Battery optimization Recommended For • Designers working with various image formats • Users who want to convert iPhone photos to different formats • Web developers optimizing images for the web • Anyone looking for a simple image converter Download now and experience a new level of fast, simple image conversion!
Screenshots
Verdict
The clearest difference is rating: Image PDF Converter at 5.0 against Stopwatch ٞ's 4.5. Image PDF Converter also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 9 months). Stopwatch ٞ's advantage is ratings volume (1.5K vs 1) and iOS requirement (13.2 vs 15.0). On price, in-app purchases and device support 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.
Image PDF Converter holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Stopwatch ٞ has 1.5K ratings behind it against 1, so its average is the more settled of the two.
Stopwatch ٞ ships an update every 9 months, Image PDF Converter every 3 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.
| Parameter | Stopwatch ٞ | Image PDF Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (1.5K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 65.7% of reviews | — |
| Number of ratings | 1.5K — better | 1 |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 13.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 5 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | UniCom Technology | zzari |
Customer experience
Stopwatch ٞ
Image PDF Converter
Bugs and requests
Stopwatch ٞ
Reported bugs
2 issues- Laps marked on the watch do not appear on the phone
- App keeps updating and disappearing from Apple Watch
Requested features
2 requests- Ability to change main display from whole time to lap time
- Ability to save splits for later
Image PDF Converter
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Stopwatch ٞ
No in-app purchases
Image PDF Converter
No in-app purchases
Questions
Is Stopwatch ٞ free?
Is Image PDF Converter free?
Which has better reviews, Stopwatch ٞ or Image PDF Converter?
Do Stopwatch ٞ or Image PDF Converter have ads?
Which is updated more often, Stopwatch ٞ or Image PDF Converter?
Other comparisons
