# Sunline vs DriveCheckUA

The clearest difference is in-app purchases: Sunline at none against DriveCheckUA's 2. Sunline also leads on iOS requirement (11.1 vs 27.0). DriveCheckUA's advantage is update cadence (every 3 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. DriveCheckUA sells 2 in-app purchases, starting at $0.29 per month. Sunline asks for nothing beyond the download.

Sunline ships an update every 4 months, DriveCheckUA every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sunline | DriveCheckUA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/sunline/id1494807667/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **11.1** | 27.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Drift Innovation Ltd](https://appshunter.io/developer/579007701) | [Maksim Vilchevskiy](https://appshunter.io/developer/6793023912) |

## What reviewers say

### Sunline

[App page](https://appshunter.io/ios/app/sunline/id1494807667)

This device combines inverter, solar charger, and battery charger functions for portable, uninterruptible power. Its LCD display allows easy configuration of charging current, power source priority, and input voltage.

**Highlights:** Multi-function inverter/charger, Solar charger capability, Battery charger capability, Uninterruptible power support, Comprehensive LCD display, User-configurable settings

**Features:** macOS Compatibility

**In-app purchases:** none


### DriveCheckUA

[App page](https://appshunter.io/ios/app/drivecheckua/id6793023910)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.29 | per month |
| Pro Yearly | $0.99 | per year |


## Frequently asked questions

### Is Sunline free?

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

### Is DriveCheckUA free?

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

### Do Sunline or DriveCheckUA have ads?

Neither Sunline nor DriveCheckUA shows ads.

### Which is updated more often, Sunline or DriveCheckUA?

Sunline ships an update every 4 months, and DriveCheckUA every 3 days. Most recently, Sunline was updated on November 3, 2026 and DriveCheckUA on October 31, 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.*