# STTC Teacher vs EFMS APP

The clearest difference is update cadence: EFMS APP at monthly against STTC Teacher's every 12 months. 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.

STTC Teacher ships an update every 12 months, EFMS APP monthly. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | STTC Teacher | EFMS APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 9 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [EMCast Co., Ltd.](https://appshunter.io/developer/1198817554) | [Department of Finance](https://appshunter.io/developer/1794572568) |

## What reviewers say

### STTC Teacher

[App page](https://appshunter.io/ios/app/sttc-teacher/id6444526303)

**In-app purchases:** none


### EFMS APP

[App page](https://appshunter.io/ios/app/efms-app/id6741530849)

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

**In-app purchases:** none


## Frequently asked questions

### Is STTC Teacher free?

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

### Is EFMS APP free?

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

### Do STTC Teacher or EFMS APP have ads?

Neither STTC Teacher nor EFMS APP shows ads.

### Which is updated more often, STTC Teacher or EFMS APP?

STTC Teacher ships an update every 12 months, and EFMS APP monthly. Most recently, STTC Teacher was updated on October 7, 2026 and EFMS APP on October 9, 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.*