# LiFeBlue vs SeeLeveL Sync

The clearest difference is review sentiment: LiFeBlue at 67% against SeeLeveL Sync's 0%. LiFeBlue also leads on rating (3.8 vs 2.4) and iOS requirement (11.0 vs 13.4). On price, ratings volume, update cadence and ads there is nothing between them.

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

LiFeBlue holds the better App Store score, 3.8 against 2.4. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews point the same way: 67% of LiFeBlue's written reviews are positive against 0% of SeeLeveL Sync's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LiFeBlue | SeeLeveL Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/lifeblue/id1215165110/reviews)** | [2.4 (5 ratings)](https://appshunter.io/ios/app/seelevel-sync/id6451456679/reviews) |
| Number of ratings | **9** | 5 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 4 MB | 25 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Larry Crutcher](https://appshunter.io/developer/1215165109) | [Garnet Instruments Ltd.](https://appshunter.io/developer/1148117796) |

## What reviewers say

### LiFeBlue

[App page](https://appshunter.io/ios/app/lifeblue/id1215165110)

Connect to and monitor your LiFeBlue Lithium Ion batteries wirelessly. Track cycle life, state of charge, voltage, current, and temperature with easy-to-read gauges and clear text event displays. Save money by using your phone as a battery monitor.

**Highlights:** Wireless connection to batteries, Independent BMS access, Track cycle life, Display State Of Charge (SOC), Monitor voltage, current, and temperature, View battery events

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is LiFeBlue free?

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

### Is SeeLeveL Sync free?

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

### Which has better reviews, LiFeBlue or SeeLeveL Sync?

LiFeBlue is rated higher. LiFeBlue averages 3.8 out of 5 from 9 ratings, while SeeLeveL Sync averages 2.4 from 5 ratings.

### Do LiFeBlue or SeeLeveL Sync have ads?

Neither LiFeBlue nor SeeLeveL Sync shows ads.

### Which is updated more often, LiFeBlue or SeeLeveL Sync?

LiFeBlue ships an update every 2 months, and SeeLeveL Sync every 2 months. Most recently, LiFeBlue was updated on October 12, 2026 and SeeLeveL Sync on October 9, 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.*