# Stopwatch 4 Time Study vs Ideon

The clearest difference is in-app purchases: Stopwatch 4 Time Study at none against Ideon's 1. Ideon's advantage is update cadence (every 5 days vs every 2 months) and iOS requirement (16.0 vs 18.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Ideon sells 1 one-off in-app purchase. Stopwatch 4 Time Study asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Stopwatch 4 Time Study against 5.0 for Ideon. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Stopwatch 4 Time Study ships an update every 2 months, Ideon every 5 days. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stopwatch 4 Time Study | Ideon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ideon-scroll-your-own-ideas/id6783103263/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 11 MB | 8 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Herzog](https://appshunter.io/developer/1324066290) | [Mohamed Abdelsalam](https://appshunter.io/developer/553109131) |

## What reviewers say

### Stopwatch 4 Time Study

[App page](https://appshunter.io/ios/app/stopwatch-4-time-study/id1324066291)

This app helps record cycle times and perform simple time measurements. It offers automatic recording via accelerometer or camera, detailed statistical analysis, and data export options.

**Highlights:** Automatic recording via accelerometer/camera, Detailed statistical analysis (OEE, averages, dispersion), Time recording with comments, Export data via email (CSV) or PDF report, Cloud sync and sharing, Customizable views (black/white, color-coded values)

**Features:** Vision Pro support

**In-app purchases:** none


### Ideon

[App page](https://appshunter.io/ios/app/ideon-scroll-your-own-ideas/id6783103263)

This app provides a private, scrollable feed to save and revisit ideas, links, files, and notes. Capture content manually or share from other apps, then organize with related notes and gentle reminders. It's designed for easily managing small but useful pieces of knowledge.

**Highlights:** Private feed for ideas, links, files, and notes, Share links and files from other apps, Manual posts with various media attachments, Searchable concept library, Gentle optional reminders for saved ideas, Local storage for manually captured content

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ideon Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Stopwatch 4 Time Study free?

Stopwatch 4 Time Study is free to download, with no in-app purchases.

### Is Ideon free?

Ideon is free to download, with in-app purchases available.

### Which has better reviews, Stopwatch 4 Time Study or Ideon?

Stopwatch 4 Time Study and Ideon are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Stopwatch 4 Time Study or Ideon have ads?

Neither Stopwatch 4 Time Study nor Ideon shows ads.

### Which is updated more often, Stopwatch 4 Time Study or Ideon?

Stopwatch 4 Time Study ships an update every 2 months, and Ideon every 5 days. Most recently, Stopwatch 4 Time Study was updated on November 2, 2026 and Ideon on November 5, 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.*