keyes arm vs BGAway
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
keyes arm
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这是一个用于控制keyestudio的4自由度机械臂的蓝牙4.0 APP
BGAway
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BGAway makes background removal fast, simple, and private. Powered by on-device AI, BGAway removes backgrounds directly on your iPhone. Your images are processed locally for background removal, with no need to upload them to a server. REMOVE BACKGROUNDS IN SECONDS Select a photo and let BGAway automatically separate the subject from the background. Create clean cutouts with detailed edges, including hair and complex objects. BATCH BACKGROUND REMOVAL Need to process multiple photos? Add multiple images and remove their backgrounds in one batch, saving time when working with product photos, portraits, or other image collections. BACKGROUND PRESETS Quickly switch between transparent, white, black, and studio-style backgrounds to prepare your images for different uses. TRANSPARENT PNG Create transparent images ready for e-commerce, social media, presentations, design projects, and more. ON-DEVICE AI Background removal is processed locally on your device using AI. Images are not uploaded to our server for background removal. FREE TO GET STARTED • Up to 20 successful background removals per day • Single and batch background removal • Export up to 1200px • BGAway watermark BGAWAY PRO Upgrade to Pro to unlock: • Unlimited background removal • Full-resolution output • No BGAway watermark • Unlimited batch processing Turn photos into clean, ready-to-use images with BGAway. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: BGAway at every 2 months against keyes arm's every 19 months. keyes arm's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
keyes arm ships an update every 19 months, BGAway every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.
| Parameter | keyes arm | BGAway |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 19 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, Mac |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 11 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | 克俭 左 | 松平 洪 |
In-app purchases
keyes arm
No in-app purchases
BGAway
No in-app purchases









