# dnataSG Training vs HOLIS Control

The clearest difference is update cadence: HOLIS Control at weekly against dnataSG Training's fortnightly. dnataSG Training's advantage is iOS requirement (11.0 vs 16.0). 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.

dnataSG Training ships an update fortnightly, HOLIS Control weekly. The most recent releases landed on September 10, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | dnataSG Training | HOLIS Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 88 MB | 11 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dnata Singapore Pte Ltd](https://appshunter.io/developer/1526404082) | [CIM COMMUNICATION INFORMATION MANAGEME](https://appshunter.io/developer/523404080) |

## What reviewers say

### dnataSG Training

[App page](https://appshunter.io/ios/app/dnatasg-training/id1574156186)

**Features:** macOS Compatibility

**In-app purchases:** none


### HOLIS Control

[App page](https://appshunter.io/ios/app/holis-control/id1642072373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dnataSG Training free?

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

### Is HOLIS Control free?

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

### Do dnataSG Training or HOLIS Control have ads?

Neither dnataSG Training nor HOLIS Control shows ads.

### Which is updated more often, dnataSG Training or HOLIS Control?

dnataSG Training ships an update fortnightly, and HOLIS Control weekly. Most recently, dnataSG Training was updated on September 10, 2026 and HOLIS Control on May 17, 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.*