Comparison

BRAIN BLACK vs Stereoscopic

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
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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

Stereoscopic

Features
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Stereoscopic – Experience 3D Images Without Glasses Discover an innovative app that allows you to experience immersive 3D images right on your iPhone, without the need for special glasses or equipment! With a wide variety of stereoscopic images ranging from adorable pets to breathtaking nature scenes, cosmic vistas, and vibrant flowers, you’ll be captivated by the stunning 3D visuals. Optimized for parallel stereoscopy, our images provide a truly immersive experience on any iPhone, no extra hardware required. App Features: Unique Image Editing with Proprietary Technology Every image is carefully curated and optimized for stereoscopic viewing. Start your journey with an exclusive collection of around 120 images, with new ones added regularly to keep the experience fresh. Create Your Own 3D Images Unleash your creativity with simple and intuitive tools to transform your own photos into stunning 3D masterpieces. It’s easy—just follow a few steps to crop and convert your images into immersive stereoscopic visuals. Optimized for Parallel Stereoscopy Our images are designed with the ideal composition and processing techniques for parallel stereoscopy. Experience crystal-clear 3D effects that enhance your visual depth perception. Expanding Categories and Collections Explore a growing collection across various categories, including nature, space, flowers, architecture, vehicles, animals (like dogs and cats), and much more. There’s always something new to discover! Stay Updated with Push Notifications Be the first to know when new stereoscopic images are added. With our push notifications, you’ll never miss out on fresh content and updates. Bookmark Your Favorite Images Save your favorite stereoscopic images in your personal collection for quick and easy access. Create your own gallery of stunning 3D visuals. Who Will Love This App? Anyone who loves experiencing 3D images (parallel stereoscopy) on their smartphone. Fans of animal photography, nature lovers, and anyone fascinated by stunning visual art. Users looking for fresh and dynamic wallpapers, or creative inspiration for visuals. Those interested in creating their own 3D masterpieces with an easy-to-use toolset. Upcoming Updates: Ongoing expansion of categories and image collections, including more diverse themes. Continuous app improvements and new features based on user feedback to enhance your 3D experience. Download now and dive into a world where 3D visuals come to life—whether you’re exploring our curated images or creating your own unique stereoscopic art!

Screenshots

BRAIN BLACK3 screens
Stereoscopic4 screens

Verdict

The call

The clearest difference is in-app purchases: BRAIN BLACK at none against Stereoscopic's 1. BRAIN BLACK also leads on ads (none vs shown) and update cadence (monthly vs every 7 months). On price and device support 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. Stereoscopic sells 1 one-off in-app purchase. BRAIN BLACK asks for nothing beyond the download.

UpkeepUpdate frequency

BRAIN BLACK ships an update monthly, Stereoscopic every 7 months. The most recent releases landed on October 1, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
BRAIN BLACK versus Stereoscopic: the parameters behind the verdict, then further details
ParameterBRAIN BLACKStereoscopic
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings1 — better—
Update frequencyMonthly — betterEvery 7 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS7.0 — better18.0
Further details — not scored
Size42 MB39 MB
Age rating4+4+
DeveloperKJ-FORCE CO.,LTD.HIFUMI

In-app purchases

None

BRAIN BLACK

No in-app purchases

1 purchases

Stereoscopic

One-time1
  • Stereoscopic image creation$0.99

Questions

Is BRAIN BLACK free?
BRAIN BLACK is free to download, with no in-app purchases.
Is Stereoscopic free?
Stereoscopic is free to download, with in-app purchases available.
Do BRAIN BLACK or Stereoscopic have ads?
Stereoscopic shows ads; BRAIN BLACK does not.
Which is updated more often, BRAIN BLACK or Stereoscopic?
BRAIN BLACK ships an update monthly, and Stereoscopic every 7 months. Most recently, BRAIN BLACK was updated on October 1, 2026 and Stereoscopic on October 8, 2026.

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