# LiTime vs OOISEE

The clearest difference is iOS requirement: LiTime at 13.0 against OOISEE's 15.1. On price, update cadence, 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.

LiTime ships an update every 2 weeks, OOISEE weekly. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | LiTime | OOISEE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (264 ratings)](https://appshunter.io/ios/app/litime/id6472779872/reviews)** | — |
| Number of ratings | **264** | — |
| Positive reviews | 24.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free | — |
| Size | 100 MB | 139 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen Litime Technology](https://appshunter.io/developer/1697659864) | [OOISEE INC.](https://appshunter.io/developer/6786997749) |

## What reviewers say

### LiTime

[App page](https://appshunter.io/ios/app/litime/id6472779872)

Monitor your smart energy storage battery in real-time via Bluetooth. Remotely control charging modes and view battery levels, temperature, and speeds. This user-friendly app offers effortless energy management.

**Highlights:** Real-time battery monitoring, Bluetooth connectivity, Remote charging control, View battery levels, Monitor temperature and speeds, User-friendly interface

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use app
- 🚀 Provides essential battery information
- 💡 Helpful for monitoring battery status
- ⚡ Works well with the batteries

**What reviewers complain about**

- 🐛 Connectivity issues with Bluetooth
- 🔒 Requires login/account for basic functionality
- 🔋 Inaccurate battery state of charge readings
- 💤 App goes into standby mode unexpectedly
- 📢 Intrusive ads and unnecessary features

**Reported bugs**

- App crashes or freezes after updates
- Login/account issues prevent access
- Battery status not updating correctly
- Compatibility problems with newer devices

**Requested features**

- Ability to monitor individual cell voltages
- Option to set low battery charge thresholds
- Offline mode for remote usage without internet
- Improved battery balancing and management


### OOISEE

[App page](https://appshunter.io/ios/app/ooisee/id6786997747)

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

**In-app purchases:** none


## Frequently asked questions

### Is LiTime free?

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

### Is OOISEE free?

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

### Do LiTime or OOISEE have ads?

Neither LiTime nor OOISEE shows ads.

### Which is updated more often, LiTime or OOISEE?

LiTime ships an update every 2 weeks, and OOISEE weekly. Most recently, LiTime was updated on October 15, 2026 and OOISEE on October 5, 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.*