# ChargerSync vs SDS Keys

ChargerSync and SDS Keys are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ChargerSync ships an update every 2 months, SDS Keys every 5 weeks. The most recent releases landed on September 11, 2026 and May 14, 2026 respectively.

## The numbers

| Metric | ChargerSync | SDS Keys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (38 ratings)](https://appshunter.io/ios/app/chargersync/id6443737188/reviews)** | — |
| Number of ratings | **38** | — |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 90 MB | 21 MB |
| Requires iOS | 15.3 | **14.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chargedot Shanghai New Energy Technology Co., Ltd](https://appshunter.io/developer/1043403460) | [Pont ez Holding Ltd.](https://appshunter.io/developer/480165767) |

## What reviewers say

### ChargerSync

[App page](https://appshunter.io/ios/app/chargersync/id6443737188)

Control and customize your EV charging sessions with this tool designed for Terra AC charging solutions. Manage wallboxes, start/stop charging remotely, and track costs and statistics. Features include scheduling, authentication, and reimbursement reports.

**Highlights:** Manage multiple wallboxes, Remote charging control, Real-time charging status, Charging schedule customization, Cost tracking and statistics, Reimbursement reports, Charger sharing

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

**In-app purchases:** none


### SDS Keys

[App page](https://appshunter.io/ios/app/sds-keys/id6737974194)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ChargerSync free?

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

### Is SDS Keys free?

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

### Do ChargerSync or SDS Keys have ads?

Neither ChargerSync nor SDS Keys shows ads.

### Which is updated more often, ChargerSync or SDS Keys?

ChargerSync ships an update every 2 months, and SDS Keys every 5 weeks. Most recently, ChargerSync was updated on September 11, 2026 and SDS Keys on May 14, 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.*