# CTEK App vs Project Diary

The clearest difference is in-app purchases: CTEK App at none against Project Diary's 2. Project Diary's advantage is update cadence (every 8 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Project Diary sells 2 in-app purchases, starting at $4.99 per year. CTEK App asks for nothing beyond the download.

CTEK App ships an update monthly, Project Diary every 8 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CTEK App | Project Diary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/ctek-app/id1497500515/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 11.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | Free | — |
| Size | 29 MB | 18 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [CTEK Sweden AB](https://appshunter.io/developer/598573012) | [Tillman Konsult AB](https://appshunter.io/developer/1818254103) |

## 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


### Project Diary

[App page](https://appshunter.io/ios/app/project-diary/id6761636682)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Project Diary Pro | $4.99 | per year |
| Project Diary Premium (Lifetime) | $7.99 | one-time |


## Frequently asked questions

### Is CTEK App free?

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

### Is Project Diary free?

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

### Do CTEK App or Project Diary have ads?

Neither CTEK App nor Project Diary shows ads.

### Which is updated more often, CTEK App or Project Diary?

CTEK App ships an update monthly, and Project Diary every 8 days. Most recently, CTEK App was updated on October 7, 2026 and Project Diary on October 10, 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.*