# WVS Data Collection App vs MLVT Services

The clearest difference is iOS requirement: WVS Data Collection App at 12.0 against MLVT Services's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 28, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | WVS Data Collection App | MLVT Services |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 45 MB | 58 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Mission Rabies Ltd](https://appshunter.io/developer/984491450) | [MINISTRY OF LABOUR AND VOCATIONAL TRAINING](https://appshunter.io/developer/1562636137) |

## What reviewers say

### WVS Data Collection App

[App page](https://appshunter.io/ios/app/wvs-data-collection-app/id1048355034)

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

**In-app purchases:** none


### MLVT Services

[App page](https://appshunter.io/ios/app/mlvt-services/id6477373035)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is WVS Data Collection App free?

WVS Data Collection App is free to download, with no in-app purchases.

### Is MLVT Services free?

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

### Do WVS Data Collection App or MLVT Services have ads?

Neither WVS Data Collection App nor MLVT Services shows ads.

### Which is updated more often, WVS Data Collection App or MLVT Services?

WVS Data Collection App ships an update every 3 weeks, and MLVT Services every 3 weeks. Most recently, WVS Data Collection App was updated on August 28, 2026 and MLVT Services on August 13, 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.*