# VISO Mobile vs Data Loggers

The clearest difference is update cadence: Data Loggers at every 5 days against VISO Mobile's every 20 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.

VISO Mobile ships an update every 20 months, Data Loggers every 5 days. The most recent releases landed on October 2, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | VISO Mobile | Data Loggers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 days** |
| Size | 17 MB | 82 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Roger Sp. z o.o. sp. k.](https://appshunter.io/developer/1441304551) | [宪清 孟](https://appshunter.io/developer/1726197106) |

## What reviewers say

### VISO Mobile

[App page](https://appshunter.io/ios/app/viso-mobile/id1534836546)

**Features:** macOS Compatibility

**In-app purchases:** none


### Data Loggers

[App page](https://appshunter.io/ios/app/data-loggers/id6636478232)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VISO Mobile free?

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

### Is Data Loggers free?

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

### Do VISO Mobile or Data Loggers have ads?

Neither VISO Mobile nor Data Loggers shows ads.

### Which is updated more often, VISO Mobile or Data Loggers?

VISO Mobile ships an update every 20 months, and Data Loggers every 5 days. Most recently, VISO Mobile was updated on October 2, 2026 and Data Loggers on September 27, 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.*