# SeeLeveL Sync vs SOK Battery

SeeLeveL Sync and SOK Battery both sit at 2.4 stars, but that hides the real split: 38% of SOK Battery's written reviews are positive against 0% of SeeLeveL Sync's. On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 2.4 for SeeLeveL Sync against 2.5 for SOK Battery. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews are what separate them: 0% of SeeLeveL Sync's written reviews are positive against 38% of SOK Battery's.

SeeLeveL Sync ships an update every 2 months, SOK Battery every 3 months. The most recent releases landed on September 23, 2026 and August 19, 2026 respectively.

## The numbers

| Metric | SeeLeveL Sync | SOK Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/seelevel-sync/id6451456679/reviews) | **[2.5 (10 ratings)](https://appshunter.io/ios/app/sok-battery/id6737956162/reviews)** |
| Number of ratings | 5 | **10** |
| Positive reviews | 0.0% of reviews | **37.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 25 MB | 46 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Garnet Instruments Ltd.](https://appshunter.io/developer/1148117796) | [Zhuhai Sepicn Electronics and Technology Co.,Ltd](https://appshunter.io/developer/1773689392) |

## What reviewers say

### SeeLeveL Sync

[App page](https://appshunter.io/ios/app/seelevel-sync/id6451456679)

Monitor your RV's fresh water, grey water, black water, and LPG tank levels in real-time. Customize tank names, colors, and set alarms for low or high levels. Connects via Bluetooth to compatible SeeLeveL II tank monitors.

**Highlights:** Real-time tank level monitoring, Customizable tank names and colors, Low and high level tank alarms, Bluetooth connectivity, Graphical and percentage display, Home Screen widget support

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

**In-app purchases:** none


### SOK Battery

[App page](https://appshunter.io/ios/app/sok-battery/id6737956162)

Monitor your battery's vital signs with detailed information. Track voltage, current, state of charge, and temperature for comprehensive battery health insights. Ensure you have the latest version for optimal performance.

**Highlights:** Battery model check, Voltage monitoring, Charge/discharge current tracking, State of Charge (SOC) display, Temperature monitoring, Important parameter information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SeeLeveL Sync free?

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

### Is SOK Battery free?

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

### Which has better reviews, SeeLeveL Sync or SOK Battery?

SOK Battery is rated higher. SeeLeveL Sync averages 2.4 out of 5 from 5 ratings, while SOK Battery averages 2.5 from 10 ratings.

### Do SeeLeveL Sync or SOK Battery have ads?

Neither SeeLeveL Sync nor SOK Battery shows ads.

### Which is updated more often, SeeLeveL Sync or SOK Battery?

SeeLeveL Sync ships an update every 2 months, and SOK Battery every 3 months. Most recently, SeeLeveL Sync was updated on September 23, 2026 and SOK Battery on August 19, 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.*