# schoolchk vs SiS4School

schoolchk and SiS4School are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

schoolchk ships an update fortnightly, SiS4School every 2 weeks. The most recent releases landed on October 28, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | schoolchk | SiS4School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 52 MB | 42 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [boonluea phithayatharanuwat](https://appshunter.io/developer/1780338104) | [SIS SOFTTECH COMPANY LIMITED](https://appshunter.io/developer/6779064403) |

## What reviewers say

### schoolchk

[App page](https://appshunter.io/ios/app/schoolchk/id6744095749)

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

**In-app purchases:** none


### SiS4School

[App page](https://appshunter.io/ios/app/sis4school/id6779064401)

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

**In-app purchases:** none


## Frequently asked questions

### Is schoolchk free?

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

### Is SiS4School free?

SiS4School is free to download, with no in-app purchases.

### Do schoolchk or SiS4School have ads?

Neither schoolchk nor SiS4School shows ads.

### Which is updated more often, schoolchk or SiS4School?

schoolchk ships an update fortnightly, and SiS4School every 2 weeks. Most recently, schoolchk was updated on October 28, 2026 and SiS4School on October 3, 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.*