# Stopwatch ٞ vs Image PDF Converter

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.

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.

## The numbers

| Metric | Stopwatch ٞ | Image PDF Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (1.5K ratings)](https://appshunter.io/ios/app/stopwatch/id982137790/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/image-pdf-converter/id6752516065/reviews)** |
| Number of ratings | **1.5K** | 1 |
| Positive reviews | 65.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 5 MB | 43 MB |
| Requires iOS | **13.2** | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [zzari](https://appshunter.io/developer/1839643671) |

## What reviewers say

### Stopwatch ٞ

[App page](https://appshunter.io/ios/app/stopwatch/id982137790)

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.

**Highlights:** Continuous timing without interruption, Sound and vibration notifications, Lap recording, Today widget support, Apple Watch integration, Cross-device synchronization

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Works well
- 👍 Good app

**What reviewers complain about**

- 🐛 Keeps asking for a review
- 🐛 Resets to zero every day
- 🐛 Loses time on Apple Watch
- 🐛 Doesn't stay on

**Reported bugs**

- Laps marked on the watch do not appear on the phone
- App keeps updating and disappearing from Apple Watch

**Requested features**

- Ability to change main display from whole time to lap time
- Ability to save splits for later


### Image PDF Converter

[App page](https://appshunter.io/ios/app/image-pdf-converter/id6752516065)

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.

**Highlights:** Supports 7+ image formats, HEIC to JPG/PNG conversion, Real-time preview, In-app image viewer, Direct file sharing, Organized image gallery

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

**In-app purchases:** none


## Frequently asked questions

### Is Stopwatch ٞ free?

Stopwatch ٞ is free to download, with no in-app purchases.

### Is Image PDF Converter free?

Image PDF Converter is free to download, with no in-app purchases.

### Which has better reviews, Stopwatch ٞ or Image PDF Converter?

Image PDF Converter is rated higher. Stopwatch ٞ averages 4.5 out of 5 from 1.5K ratings, while Image PDF Converter averages 5.0 from 1 ratings.

### Do Stopwatch ٞ or Image PDF Converter have ads?

Stopwatch ٞ shows ads; Image PDF Converter does not.

### Which is updated more often, Stopwatch ٞ or Image PDF Converter?

Stopwatch ٞ ships an update every 9 months, and Image PDF Converter every 3 weeks. Most recently, Stopwatch ٞ was updated on October 24, 2026 and Image PDF Converter on October 16, 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.*