# GenOnCall vs INSIZE DataRecorder

The clearest difference is update cadence: GenOnCall at every 2 months against INSIZE DataRecorder's every 21 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.

GenOnCall ships an update every 2 months, INSIZE DataRecorder every 21 months. The most recent releases landed on June 6, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | GenOnCall | INSIZE DataRecorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/genoncall/id1057818834/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 21 months |
| Monetization | Free | — |
| Size | 43 MB | 79 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kutai Electronics Industry Co., Ltd.](https://appshunter.io/developer/528199380) | [Insize Co., Ltd.](https://appshunter.io/developer/1489274019) |

## What reviewers say

### GenOnCall

[App page](https://appshunter.io/ios/app/genoncall/id1057818834)

Monitor and control KUTAI gensets remotely from your smartphone or tablet. Track genset status, location, and receive real-time power information and critical alerts. Securely manage settings from anywhere with an internet connection.

**Highlights:** Real-time power information, Remote genset control, Genset location tracking, Program and change settings, User account security, Push notifications for alerts

**Features:** macOS Compatibility

**In-app purchases:** none


### INSIZE DataRecorder

[App page](https://appshunter.io/ios/app/insize-datarecorder/id1660165892)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GenOnCall free?

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

### Is INSIZE DataRecorder free?

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

### Do GenOnCall or INSIZE DataRecorder have ads?

Neither GenOnCall nor INSIZE DataRecorder shows ads.

### Which is updated more often, GenOnCall or INSIZE DataRecorder?

GenOnCall ships an update every 2 months, and INSIZE DataRecorder every 21 months. Most recently, GenOnCall was updated on June 6, 2026 and INSIZE DataRecorder on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*