Comparison

simos.app vs LuwuBot

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

simos.app

This tool provides diagnostic, data logging, and flashing capabilities for VAG petrol engines with specific Simos ECUs. Monitor real-time engine parameters, analyze recorded sessions with graphs, and update your ECU with stock or custom tunes.

Highlights
  • Real-time ECU parameter monitoring
  • Live data logging via Bluetooth LE
  • ECU identification (software/calibration IDs)
  • Multi-channel graph analysis of logged sessions
  • ECU and TCU flashing (stock and custom tunes)
  • Support for Simos 18.x and 12.1 ECUs
Read full description

simos.app is a diagnostic, data logging and flashing tool built specifically for VAG petrol engines running Simos 18.1, 18.2, 18.6, 18.10 and Simos 12.1 ECUs. The platforms found in most modern TSI and TFSI engines across Audi, VW, Škoda, SEAT, Cupra and Porsche. LIVE DATA LOGGING Read ECU parameters directly in real time. Monitor boost pressure, injection timing, lambda, temperatures, torque and more at high sample rates over a Bluetooth LE connection. ECU IDENTIFICATION Read software versions, calibration IDs and hardware info straight from the control unit. LOG ANALYSIS Visualize recorded sessions with multi-channel graphs. Spot correlations between parameters without leaving the app. FLASHING Update your ECU and TCU to the latest version for your vehicle or flash a custom tune. Full features available for Simos 18.1/18.10 and 18.6. Flashing stock files or pre-unlocked ecus for Simos 18.2, 18.4, 18.41 and Simos 12.1. –– Built for enthusiasts, tuners and workshops who need more than a generic scan tool. Basic knowledge of ECU diagnostics is recommended. This app is for informational and diagnostic purposes only. Any modifications to vehicle systems are the sole responsibility of the user and must comply with local laws and regulations. –– Bluetooth LE OBD adapter required. Get yours here: https://simos.app/dongle Other compatible adapters: Macchina A0, DIY A0 clone https://github.com/Switchleg1/AMAleg require custom firmware: https://simos.app/dongle/firmware

About

LuwuBot

Features
Read full description

LuwuBot is the official mobile companion for Luwu Dynamics AI hardware — RIG-Puppy, RIG-Hover, RIG-Arm, XGO and more. Pairing, daily control, and AI personalization all live in a single, cyber-themed dashboard. What you can do with LuwuBot - Pair new devices over Wi-Fi in one tap with the built-in BluFi wizard, no router tweaks required. - See every device you own in one list, check live online status, and switch between them instantly. - Drive any device remotely over Bluetooth — motion, expressions, lights and onboard actions. - Command an entire fleet at once with Group Control when you have several Luwu devices on the same network. - Manage AI agents per device: pick a built-in persona, edit its voice and behavior, or create a brand-new one. - Clone a voice in minutes. Record a few short samples and your device will answer in your own voice. - Build a private knowledge base so your device can answer the questions that matter to you. - Capture the day's chats and replays in the Voice Diary. Account and sign-in Sign in with Google, Apple, one-tap phone number, SMS code, or a username and password. Scan a QR code to log in from the web version and keep the same account on every platform. Designed for everyone The interface is fully localized, supports light and dark cyber themes, and runs smoothly on phones and tablets. Every screen is built to feel responsive on slow networks. Permissions explained - Internet — chat, sync and firmware updates. - Bluetooth and location — only used while pairing a new device or running the Bluetooth remote. - Phone state — used exclusively for one-tap number verification through our trusted partner. Support Open the in-app feedback form on the More tab, or visit our support site if you need help with pairing, accounts, or voice cloning.

Screenshots

simos.app4 screens
LuwuBot4 screens

Verdict

The call

The clearest difference is update cadence: simos.app at every 4 days against LuwuBot's every 2 weeks. LuwuBot's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.6). On price, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

simos.app ships an update every 4 days, LuwuBot every 2 weeks. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 6 level
simos.app versus LuwuBot: the parameters behind the verdict, then further details
Parametersimos.appLuwuBot
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 4 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.5 — better
Further details — not scored
Size6 MB41 MB
Age rating4+4+
DeveloperTycho Sebastian Holzer无锡陆吾智能科技有限公司

In-app purchases

None

simos.app

No in-app purchases

None

LuwuBot

No in-app purchases

Questions

Is simos.app free?
simos.app is free to download, with no in-app purchases.
Is LuwuBot free?
LuwuBot is free to download, with no in-app purchases.
Do simos.app or LuwuBot have ads?
Neither simos.app nor LuwuBot shows ads.
Which is updated more often, simos.app or LuwuBot?
simos.app ships an update every 4 days, and LuwuBot every 2 weeks. Most recently, simos.app was updated on October 1, 2026 and LuwuBot on October 3, 2026.

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