# iTeacher App vs MSSIS

The clearest difference is update cadence: MSSIS at every 2 weeks against iTeacher App's every 6 weeks. On price, ads, 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.

iTeacher App ships an update every 6 weeks, MSSIS every 2 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iTeacher App | MSSIS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (51 ratings)](https://appshunter.io/ios/app/iteacher-app/id1091043707/reviews)** | — |
| Number of ratings | **51** | — |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 62 MB | 55 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iSAMS Limited](https://appshunter.io/developer/541695442) | [Mobatia](https://appshunter.io/developer/407730880) |

## What reviewers say

### iTeacher App

[App page](https://appshunter.io/ios/app/iteacher-app/id1091043707)

Streamline daily classroom tasks with this mobile application. Manage registers, student information, timetables, and communications efficiently. Stay updated with school news and important alerts through push notifications.

**Highlights:** Take registers, View student profiles, Access timetables, Manage commendations and detentions, Send emails and SMS, Receive school news and alerts, Send emergency broadcasts

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

**In-app purchases:** none

**What reviewers like**

- 👍 Useful for registers
- 👍 Can be great when working
- 👍 Dark mode supported (partially)

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Unresponsive buttons
- 🐛 Data access errors
- 🐛 Blank screens when loading data
- 🐛 Clunky and on the wrong settings

**Reported bugs**

- Opening page always off games list
- Class registers disappeared from home page
- Buttons greyed out and unresponsive
- Unable to save group registration
- Toolbar at the bottom not visible on iPhone 12 mini

**Requested features**

- Add rewards and sanctions functionality
- Implement dark mode properly
- Improve navigation and UI design
- Add quick merit/concern features to registers
- Allow report writing


### MSSIS

[App page](https://appshunter.io/ios/app/mssis/id6776647975)

**In-app purchases:** none


## Frequently asked questions

### Is iTeacher App free?

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

### Is MSSIS free?

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

### Do iTeacher App or MSSIS have ads?

Neither iTeacher App nor MSSIS shows ads.

### Which is updated more often, iTeacher App or MSSIS?

iTeacher App ships an update every 6 weeks, and MSSIS every 2 weeks. Most recently, iTeacher App was updated on October 23, 2026 and MSSIS on October 24, 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.*