Comparison

BRAIN BLACK vs Motwi

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

Head to head
About

BRAIN BLACK

This app functions as a GPS speedometer for motorcycle riders, displaying speed, bank angle, and slope angle. It offers customizable meter designs and allows for unit switching between km/h and mph.

Highlights
  • GPS speedometer
  • Bank angle display
  • Slope angle display
  • km/h and mph units
  • Customizable meter designs
  • Speedometer reset function
Features
Read full description

BRAIN-digital meter for riders- はバイクユーザーへ向けたGPSスピードメーターアプリです。 あなたのiPhoneをマシン取り付けることで、サブメーターとして、また今までのメーターには無かったバンク角やスロープ角などを表示することで新たなライディングスタイルを確立できるでしょう。 メインメーターには、km/hとmphの切替可能なスピードメーター、左側にはバンク角、右側にはスロープ角を表示します。 画面上左上のリセットボタンを押すことで、バンク角とスロープ角がリセットされます。マシンを垂直にし、固定位置を決定した状態でリセットボタンを押すことで、正しい数値を表示しすることができます。 縦にスワイプすることにより、メーターデザインが切り替わります。お好みのデザインメーターをお選びください。 その他詳しい説明等はサポートサイトをご覧ください。 BRAIN-digital meter for riders- is the GPS meter for motorcycle riders. Only equpping your iPhone to your bike, it works as sub meter and further more, works as bank and slope angle meter. This leads your riding style to new paradgim you ever experienced. Main meter has speed meter that you can change the unit both km/h and mph. On the left side, bank angle is displayed and on the right side, slope angle is displayed. Upper left on the display, there is the Reset button. You can reset the bank and slope angle by pressing this button. In order to display bank and slope angle precisely, place your bike upright and fix the location of your iPhone, then press reset button. Swiping display vertically, you can change the design of the meter. You can choose the design as you like. For more detail, please reffer to our support web site. - 注意事項 - ・交通事故防止のため、運転中本製品の操作は絶対に行わないでください。(本製品使用中のいかなる事故について、当方は一切の責任を負いません) ・ご使用の際は、位置情報サービスをONにしてください。 ・機内モードがONの場合、Wifiを使用した場合でも、挙動が乱れることがあります。 ・GPS取得による速度表示のため、正確な速度表示はできませんので、ご了承ください。 ・電波状況により、メーター針の挙動が乱れることがあります。 ・CBR250RRレプリカでのタコメーターは速度に応じてアニメーションするものであり、 回転数を表示しておりません。 ・CBR250RRレプリカではmph表示に切替できません。 - NOTICE - ・Please DO NOT manipulate this application while you are riding in order to avoid an accident. (We are NOT responsible for any accident.) ・When using, set the location information service "ON". ・In case Airplane mode is "ON", this application may show unexpected behavior even using Wi-Fi. ・This application shows the speed calculated with GPS position and the speed displayed is NOT as accurate as original speed meter. ・Due to the reception, indicator may show incorrect values. ・Tachometer of CBR250RR version only shows the animation depending on the speed and does NOT show the real rev. ・CBR250RR version does NOT show the speed in "mph".

About

Motwi

Monitor and secure your motorcycle with features like anti-theft alarms, engine cut systems, and real-time location sharing. Track your rides with detailed metrics and connect with other riders in the community.

Highlights
  • Anti-theft alarms
  • Engine cut system
  • Real-time location sharing
  • Trip statistics and metrics
  • Friends Radar for real-time location
  • Exclusive in-app chat
  • Manage multiple motorcycles
Features
Read full description

Supported app features for Motwi Technologies (MCU’s) models M-link1, M-link2. Security Application Features: Anti-theft alarms connected with vibration and movement sensors. Integrated external panic button with options to send notifications to third parties. (Check if your country and model includes the Panic button). Engine Cut System with Integrated Remote Drive. This function allows you to prevent theft. Only use in cases of Emergency. Share the location of your motorcycle(s) to third parties with real-time access from a PC. The access link will remain active for 24 hours. Moto-Metrics included in this Application: Records and trip statistics with automatic update, every time you use the motorcycle. It includes: Day and hour Map with Start and End Route Distances Total Times Max Speed Average speed Features for the community / Contacts with Vehicles of the Same Brand equipped with M-Link MCU's: Friends Radar, allows both contacts to visualize the location of their motorcycle in real time. Exclusive Internal Chat with your Network of contacts. Functions related to your account, data and domain connectivity of the motorcycle: Each account in your name allows you to add up to 6 motorcycles simultaneously, either 0km motorcycles or motors purchased from the same brand with the M-Link connectivity system. Allows the transfer of control of the motorcycle to third parties in case of sale. You must request the new owner previously, the creation of an account in the app. Necessary Data Plan of the (MCU) of your motorcycle: Depending on the country, it can vary from 1 to 12 months of Data included free of charge. Check with the shop that sold you the bike. Once the included data period has ended. You can subscribe to a Monthly or Annual plan. The price of the monthly plan is different in each country and is from USD 2.00 to USD 5.00 per month, with the option of automatic renewal and cancellation at any time.

Screenshots

BRAIN BLACK3 screens
Motwi4 screens

Verdict

The call

The clearest difference is iOS requirement: BRAIN BLACK at 7.0 against Motwi's 13.0. On price, rating, ratings volume and update cadence 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for BRAIN BLACK against 5.0 for Motwi. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

BRAIN BLACK ships an update monthly, Motwi every 2 months. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

Scorecard1 real difference · 9 level
BRAIN BLACK versus Motwi: the parameters behind the verdict, then further details
ParameterBRAIN BLACKMotwi
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Positive reviews85.7% of reviews—
Number of ratings12 — better
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS7.0 — better13.0
Further details — not scored
Size42 MB142 MB
Age rating4+4+
DeveloperKJ-FORCE CO.,LTD.SHANGHAI EZICITI ENERGY TECH CO., LTD.

Customer experience

BRAIN BLACK

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Motwi

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

BRAIN BLACK

No in-app purchases

None

Motwi

No in-app purchases

Questions

Is BRAIN BLACK free?
BRAIN BLACK is free to download, with no in-app purchases.
Is Motwi free?
Motwi is free to download, with no in-app purchases.
Which has better reviews, BRAIN BLACK or Motwi?
BRAIN BLACK and Motwi are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do BRAIN BLACK or Motwi have ads?
Neither BRAIN BLACK nor Motwi shows ads.
Which is updated more often, BRAIN BLACK or Motwi?
BRAIN BLACK ships an update monthly, and Motwi every 2 months. Most recently, BRAIN BLACK was updated on October 1, 2026 and Motwi on October 10, 2026.

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