# Frog Otto vs LIONTRON Multi

Frog Otto and LIONTRON Multi are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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 Frog Otto against 5.0 for LIONTRON Multi. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Frog Otto | LIONTRON Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/frog-otto/id1468989742/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/liontron-multi/id1572648073/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 26.9% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | Free |
| Size | 15 MB | 4 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [克俭 左](https://appshunter.io/developer/1449795321) | [Liontron GmbH & Co. KG](https://appshunter.io/developer/1572648075) |

## What reviewers say

### Frog Otto

[App page](https://appshunter.io/ios/app/frog-otto/id1468989742)

Control a biped robot using a Bluetooth 4.0 connection. This application allows for a variety of actions to be performed by the robot through its interface.

**Highlights:** Bluetooth 4.0 connectivity, Control biped robot actions, Variety of button controls, Robot movement customization

**Features:** macOS Compatibility

**In-app purchases:** none


### LIONTRON Multi

[App page](https://appshunter.io/ios/app/liontron-multi/id1572648073)

Monitor up to seven LIONTRON LiFePO4 batteries in real-time via Bluetooth. View voltage, current, power, capacity, and charging cycles. Receive alerts for temperature, cell imbalance, and charging errors.

**Highlights:** Real-time battery monitoring, Bluetooth connectivity, Voltage, current, and power display, Capacity and charging cycle tracking, Error message alerts, Charging/discharging status

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Frog Otto free?

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

### Is LIONTRON Multi free?

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

### Which has better reviews, Frog Otto or LIONTRON Multi?

Frog Otto and LIONTRON Multi are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Frog Otto or LIONTRON Multi have ads?

Neither Frog Otto nor LIONTRON Multi shows ads.

### Which is updated more often, Frog Otto or LIONTRON Multi?

Frog Otto ships an update every 3 weeks, and LIONTRON Multi every 3 weeks. Most recently, Frog Otto was updated on October 14, 2026 and LIONTRON Multi on October 7, 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.*