# CTEK App vs Random Number Generate

The clearest difference is price: CTEK App at Free against Random Number Generate's $0.99. Random Number Generate's advantage is update cadence (fortnightly vs monthly) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

CTEK App is free to download; Random Number Generate costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CTEK App ships an update monthly, Random Number Generate fortnightly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CTEK App | Random Number Generate |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/ctek-app/id1497500515/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 11.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 29 MB | 24 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CTEK Sweden AB](https://appshunter.io/developer/598573012) | [Constant Heritage, LLC](https://appshunter.io/developer/1206999958) |

## What reviewers say

### CTEK App

[App page](https://appshunter.io/ios/app/ctek-app/id1497500515)

This app connects to compatible CTEK charging products via Bluetooth and Wi-Fi, offering remote control and enhanced features. Monitor charging status, schedule EV charging, and access special modes for battery reconditioning or power supply.

**Highlights:** Remote charging control, Charging scheduling, Battery reconditioning modes, 12V power supply mode, Charging history tracking, Product status monitoring

**Features:** Vision Pro support

**In-app purchases:** none


### Random Number Generate

[App page](https://appshunter.io/ios/app/random-number-generate-rng/id6747532909)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTEK App free?

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

### Is Random Number Generate free?

Random Number Generate costs $0.99, with no in-app purchases.

### Do CTEK App or Random Number Generate have ads?

Neither CTEK App nor Random Number Generate shows ads.

### Which is updated more often, CTEK App or Random Number Generate?

CTEK App ships an update monthly, and Random Number Generate fortnightly. Most recently, CTEK App was updated on October 24, 2026 and Random Number Generate on October 8, 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.*