# INTELLIGENT MULTIMETER vs WhenService

The clearest difference is in-app purchases: INTELLIGENT MULTIMETER at none against WhenService's 1. INTELLIGENT MULTIMETER also leads on iOS requirement (11.0 vs 18.6). WhenService's advantage is update cadence (every 3 days vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. WhenService sells 1 one-off in-app purchase. INTELLIGENT MULTIMETER asks for nothing beyond the download.

INTELLIGENT MULTIMETER ships an update every 9 months, WhenService every 3 days. The most recent releases landed on October 2, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | INTELLIGENT MULTIMETER | WhenService |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/intelligent-multimeter/id1096000741/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 2 MB | 3 MB |
| Requires iOS | **11.0** | 18.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen inet Mobile Internet Technology Co., Ltd.](https://appshunter.io/developer/1116895059) | [Bartosz Potmalnik](https://appshunter.io/developer/1866680341) |

## What reviewers say

### INTELLIGENT MULTIMETER

[App page](https://appshunter.io/ios/app/intelligent-multimeter/id1096000741)

This application transforms your phone into a remote monitoring device, displaying real-time measurements. It facilitates data transmission and storage for further processing and analysis.

**Highlights:** Real-time measurement display, Remote monitoring capabilities, Data transmission, Data storage, Processing functions

**Features:** macOS Compatibility

**In-app purchases:** none


### WhenService

[App page](https://appshunter.io/ios/app/whenservice/id6757406729)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WhenService Lifetime Premium | $9.99 | one-time |


## Frequently asked questions

### Is INTELLIGENT MULTIMETER free?

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

### Is WhenService free?

WhenService is free to download, with in-app purchases available.

### Do INTELLIGENT MULTIMETER or WhenService have ads?

Neither INTELLIGENT MULTIMETER nor WhenService shows ads.

### Which is updated more often, INTELLIGENT MULTIMETER or WhenService?

INTELLIGENT MULTIMETER ships an update every 9 months, and WhenService every 3 days. Most recently, INTELLIGENT MULTIMETER was updated on October 2, 2026 and WhenService on September 15, 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.*