# IST Home School vs Training Interval Clock

The clearest difference is price: IST Home School at Free against Training Interval Clock's $0.99. IST Home School also leads on iOS requirement (15.6 vs 17.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

IST Home School is free to download; Training Interval Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | IST Home School | Training Interval Clock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ist-home-school/id1353786829/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 46 MB | 2 MB |
| Requires iOS | **15.6** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IST Group AB](https://appshunter.io/developer/555638202) | [kitakura kengo](https://appshunter.io/developer/1767983030) |

## What reviewers say

### IST Home School

[App page](https://appshunter.io/ios/app/ist-home-school/id1353786829)

Manage school schedules and report absences effortlessly. This app simplifies attendance tracking for parents and staff, freeing up more time for children. It offers a quick overview of schedules and weather, with easy ways to report and view absences.

**Highlights:** Attendance management, Schedule overview, Absence reporting, Weather integration, Copy schedules between children, Temporary schedule adjustments

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

**In-app purchases:** none


### Training Interval Clock

[App page](https://appshunter.io/ios/app/training-interval-clock/id6677031974)

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

**In-app purchases:** none


## Frequently asked questions

### Is IST Home School free?

IST Home School is free to download, with no in-app purchases.

### Is Training Interval Clock free?

Training Interval Clock costs $0.99, with no in-app purchases.

### Do IST Home School or Training Interval Clock have ads?

Neither IST Home School nor Training Interval Clock shows ads.

### Which is updated more often, IST Home School or Training Interval Clock?

IST Home School ships an update every 3 weeks, and Training Interval Clock every 3 weeks. Most recently, IST Home School was updated on October 18, 2026 and Training Interval Clock on October 6, 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.*