# Synology Drive vs CTEK App

The clearest difference is rating: Synology Drive at 4.5 against CTEK App's 2.7. Synology Drive also leads on ratings volume (4.4K vs 3) and review sentiment (33% vs 12%). CTEK App's advantage is update cadence (monthly vs every 3 months) and iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Synology Drive holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Synology Drive has 4.4K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 33% of Synology Drive's written reviews are positive against 12% of CTEK App's.

Synology Drive ships an update every 3 months, CTEK App monthly. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Synology Drive | CTEK App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4.4K ratings)](https://appshunter.io/ios/app/synology-drive/id1267275421/reviews)** | [2.7 (3 ratings)](https://appshunter.io/ios/app/ctek-app/id1497500515/reviews) |
| Number of ratings | **4.4K** | 3 |
| Positive reviews | **33.3% of reviews** | 11.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 279 MB | 29 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [CTEK Sweden AB](https://appshunter.io/developer/598573012) |

## What reviewers say

### Synology Drive

[App page](https://appshunter.io/ios/app/synology-drive/id1267275421)

Access and manage files stored on your Synology NAS from your mobile device. This app allows you to view various file types, including office documents, and offers convenient file management features like syncing, searching, and sharing on the go.

**Highlights:** Access Synology NAS files on the go, View documents, spreadsheets, and slides, Sync files, Search files, Share files, Move and label files

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast and responsive
- 🔒 Secure private cloud
- 👍 Convenient remote access
- 🚀 Excellent integration with iOS Files app
- 👍 Great for photographers and mobile workers

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔋 High battery drain
- 👎 Unreliable sync and offline access
- 👎 Confusing and unintuitive user interface
- 🔍 Lacking search and organization features

**Reported bugs**

- Unable to log in with 2FA
- Sync tasks get stuck or fail
- Folders not showing content
- Incompatibility with latest iOS versions
- Duplicated files and folders after sync

**Requested features**

- Add support for offline folder sync
- Improve integration with iOS Files app
- Implement document editing capabilities
- Add option to customize file/folder naming
- Enhance audio/video playback features


### 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


## Frequently asked questions

### Is Synology Drive free?

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

### Is CTEK App free?

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

### Which has better reviews, Synology Drive or CTEK App?

Synology Drive is rated higher. Synology Drive averages 4.5 out of 5 from 4.4K ratings, while CTEK App averages 2.7 from 3 ratings.

### Do Synology Drive or CTEK App have ads?

Neither Synology Drive nor CTEK App shows ads.

### Which is updated more often, Synology Drive or CTEK App?

Synology Drive ships an update every 3 months, and CTEK App monthly. Most recently, Synology Drive was updated on November 1, 2026 and CTEK App on October 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.*