# SeeLeveL Sync vs Epoch Pro

The clearest difference is review sentiment: Epoch Pro at 59% against SeeLeveL Sync's 0%. Epoch Pro also leads on rating (4.0 vs 2.4) and ratings volume (25 vs 5). SeeLeveL Sync's advantage is update cadence (every 2 months vs every 13 months). 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.

Epoch Pro holds the better App Store score, 4.0 against 2.4. That said, the two scores are not equally well evidenced: Epoch Pro has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of SeeLeveL Sync's written reviews are positive against 59% of Epoch Pro's.

SeeLeveL Sync ships an update every 2 months, Epoch Pro every 13 months. The most recent releases landed on September 23, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | SeeLeveL Sync | Epoch Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/seelevel-sync/id6451456679/reviews) | **[4.0 (25 ratings)](https://appshunter.io/ios/app/epoch-pro/id6463113720/reviews)** |
| Number of ratings | 5 | **25** |
| Positive reviews | 0.0% of reviews | **58.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 25 MB | 17 MB |
| Requires iOS | 13.4 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Garnet Instruments Ltd.](https://appshunter.io/developer/1148117796) | [EDG Sales International LLC](https://appshunter.io/developer/1546168152) |

## 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


### Epoch Pro

[App page](https://appshunter.io/ios/app/epoch-pro/id6463113720)

Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

**Highlights:** Real-time SOC, voltage, current, capacity, temperature monitoring, Individual battery voltage and alarm status display, Cell temperature and parameter warnings (over/under voltage, over current), Bluetooth connectivity for battery systems, Record of warnings and protection events, Extend battery service life and enhance stability

**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 Epoch Pro free?

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

### Which has better reviews, SeeLeveL Sync or Epoch Pro?

Epoch Pro is rated higher. SeeLeveL Sync averages 2.4 out of 5 from 5 ratings, while Epoch Pro averages 4.0 from 25 ratings.

### Do SeeLeveL Sync or Epoch Pro have ads?

Neither SeeLeveL Sync nor Epoch Pro shows ads.

### Which is updated more often, SeeLeveL Sync or Epoch Pro?

SeeLeveL Sync ships an update every 2 months, and Epoch Pro every 13 months. Most recently, SeeLeveL Sync was updated on September 23, 2026 and Epoch Pro on June 2, 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.*