# AIES vs RAILTECH APP

The clearest difference is update cadence: RAILTECH APP at fortnightly against AIES's every 16 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.

AIES ships an update every 16 months, RAILTECH APP fortnightly. The most recent releases landed on September 30, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | AIES | RAILTECH APP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Fortnightly** |
| Size | 44 MB | 67 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ANGKOR DATA COMMUNICATION GROUP CO., LTD. (A D C)](https://appshunter.io/developer/1521238734) | [Pratik Tripathi](https://appshunter.io/developer/1845268053) |

## What reviewers say

### AIES

[App page](https://appshunter.io/ios/app/aies/id6727004811)

**Features:** macOS Compatibility

**In-app purchases:** none


### RAILTECH APP

[App page](https://appshunter.io/ios/app/railtech-app/id6754873969)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIES free?

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

### Is RAILTECH APP free?

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

### Do AIES or RAILTECH APP have ads?

Neither AIES nor RAILTECH APP shows ads.

### Which is updated more often, AIES or RAILTECH APP?

AIES ships an update every 16 months, and RAILTECH APP fortnightly. Most recently, AIES was updated on September 30, 2026 and RAILTECH APP on September 26, 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.*