# Start vs SitzProbe

The clearest difference is in-app purchases: Start at none against SitzProbe's 2. Start also leads on iOS requirement (15.0 vs 17.0). SitzProbe's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 6 months). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. SitzProbe sells 2 in-app purchases, starting at $0.99 per month. Start asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Start against 5.0 for SitzProbe. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Start ships an update every 6 months, SitzProbe every 3 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Start | SitzProbe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/start-end-easy-time-tracking/id6475585462/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/sitzprobe/id6502870044/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 35 MB | 15 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BeomSeok Chae](https://appshunter.io/developer/1700582145) | [Joseph Anderson](https://appshunter.io/developer/1747143597) |

## What reviewers say

### Start

[App page](https://appshunter.io/ios/app/start-end-easy-time-tracking/id6475585462)

Easily track elapsed and remaining time for daily tasks. Register time entries with start and end reservations, receive notifications, and categorize activities. Visualize ongoing tracks and search past records to improve life quality.

**Highlights:** Time tracking registration, Ongoing track visualization, End reservation and push notifications, Category classification, Search past records

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

**In-app purchases:** none


### SitzProbe

[App page](https://appshunter.io/ios/app/sitzprobe/id6502870044)

This app uses spaced repetition to help you master any set of tasks. It intelligently schedules practice sessions based on your performance and tracks your progress over time. Your data is kept private and can sync across devices.

**Highlights:** Task management with details, Intelligent practice scheduling, Progress tracking and analytics, Offline functionality, iCloud synchronization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Yearly | $5.99 | per year |


## Frequently asked questions

### Is Start free?

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

### Is SitzProbe free?

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

### Which has better reviews, Start or SitzProbe?

Start and SitzProbe are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Start or SitzProbe have ads?

Start shows ads; SitzProbe does not.

### Which is updated more often, Start or SitzProbe?

Start ships an update every 6 months, and SitzProbe every 3 weeks. Most recently, Start was updated on November 4, 2026 and SitzProbe on November 4, 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.*