# BMS vs TiltSync

BMS and TiltSync both sit at 5.0 stars, but that hides the real split: 100% of TiltSync's written reviews are positive against 20% of BMS's. TiltSync also leads on update cadence (every 2 days vs every 6 weeks) and ratings volume (6 vs 2). On price, rating, ads and in-app purchases 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 — 5.0 for BMS against 5.0 for TiltSync. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews are what separate them: 20% of BMS's written reviews are positive against 100% of TiltSync's.

BMS ships an update every 6 weeks, TiltSync every 2 days. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BMS | TiltSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/bms-tool/id6471949475/reviews) | [5.0 (6 ratings)](https://appshunter.io/ios/app/tiltsync/id6758175977/reviews) |
| Number of ratings | 2 | **6** |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 40 MB | 25 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [秀丽 唐](https://appshunter.io/developer/1715570419) | [Daniel Smith](https://appshunter.io/developer/1599414012) |

## What reviewers say

### BMS

[App page](https://appshunter.io/ios/app/bms-tool/id6471949475)

Monitor and manage your device's battery health with real-time data, historical records, and customizable alerts for over-charge, over-discharge, and temperature. Connect locally via Bluetooth or remotely via Wi-Fi to track battery status, cell performance, and potential issues.

**Highlights:** Real-time battery data (current, voltage, SOC, SOH), Cell-level monitoring, Historical alarm and protection records, Customizable warning values, Bluetooth and Wi-Fi connectivity, Device sharing and management

**In-app purchases:** none


### TiltSync

[App page](https://appshunter.io/ios/app/tiltsync/id6758175977)

This tool uses your device's sensors to help you precisely align solar panels for maximum energy production. It offers multiple alignment views and optimization modes, providing real-time feedback and haptic guidance for professional results.

**Highlights:** Precision interface with compass and tilt indicator, Multiple alignment views (Dashboard, Tilt, Compass), Three optimization modes (Year-Round, Seasonal, Daily), Color-coded and haptic feedback for guidance, Offline functionality, Instant startup with cached GPS

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

**In-app purchases:** none


## Frequently asked questions

### Is BMS free?

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

### Is TiltSync free?

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

### Which has better reviews, BMS or TiltSync?

BMS and TiltSync are both rated 5.0 out of 5 on the App Store, from 2 and 6 ratings respectively.

### Do BMS or TiltSync have ads?

Neither BMS nor TiltSync shows ads.

### Which is updated more often, BMS or TiltSync?

BMS ships an update every 6 weeks, and TiltSync every 2 days. Most recently, BMS was updated on October 25, 2026 and TiltSync on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*