Comparison

SIM CHANGER ⊿ vs Mouse · Keyboard

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

Head to head
About

SIM CHANGER ⊿

Features
Read full description

Use up to 4 SIM cards with a single smartphone. SIM CHANGER ⊿(DELTA) utilizes "portable SIM" technology created by Japan's NTT DoCoMo and allows up to 4 SIM cards to be connected to a single smartphone. Insert the included bridge SIM card into your smartphone and up to 4 SIM cards into DELTA, then using the companion app you easily switch between each of your 4 SIMs. DELTA will transfer your SIM contents to the bridge SIM card via Bluetooth, providing an easy way to use multiple numbers or data accounts without needing multiple smartphones. Use the companion app to charge SIM cards easily without needing to open your smartphone. When travelling for business or pleasure you can insert a local SIM cards into SIM CHANGER DELTA to avoid high roaming charges when you're travelling abroad. ** IMPORTANT - SUPPORTED DEVICES ** - iPhone SE - iPhone 6 - iPhone 6 plus - iPhone 6s - iPhone 6s plus - iPhone 7 - iPhone 7 plus

About

Mouse · Keyboard

Transform your iPhone or iPad into a precise trackpad and full-featured keyboard for your Mac or PC. Control your computer remotely for presentations, browsing, or messaging with a natural, intuitive interface. Enjoy seamless connectivity and privacy on your local network.

Highlights
  • Precise multi-touch trackpad gestures
  • Full-screen keyboard with shortcuts
  • Works with Mac and PC
  • Local network privacy
  • Landscape and portrait modes
  • Quick setup
Features
Read full description

Turn your iPhone or iPad into a powerful trackpad and keyboard for your Mac or PC. Present with confidence, browse from the couch, or answer messages without reaching for your computer. Why You’ll Love Input - Feels instantly natural. Smooth, precise multi-touch tracking with scrolling, swipes, and gestures that behave just like a real trackpad. - Type comfortably anywhere. Enjoy a full-screen keyboard with text shortcuts, emoji, and function keys—perfect for long messages or quick replies. - Works with all your computers. Install the free helper on any Mac or PC and switch between devices with a single tap. - Built for privacy. Everything stays on your local network. Connections use HTTPS and require on-device approval before pairing. - Made for every moment. Landscape or portrait, light or dark mode—Input adapts beautifully to any iPhone or iPad screen. Quick Setup 1. Download the free helper for Mac or PC at rs.ltd/get 2. Make sure your devices share the same Wi-Fi or Personal Hotspot 3. Open Input, select your computer, and you’re ready to go Requirements - Mac with macOS 10.10+ or PC running Windows 7 SP1+ - Latest helper app from rs.ltd/get - Shared network connection (Wi-Fi or Personal Hotspot); details at rs.ltd/connect Input turns any spot—sofa, stage, or bedside—into the perfect place to control your computer with ease and precision.

Screenshots

SIM CHANGER ⊿3 screens
Mouse · Keyboard3 screens

Verdict

The call

The clearest difference is update cadence: SIM CHANGER ⊿ at weekly against Mouse · Keyboard's every 3 weeks. SIM CHANGER ⊿ also leads on device support (4 vs 2) and iOS requirement (9.2 vs 17.0). 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

SIM CHANGER ⊿ ships an update weekly, Mouse · Keyboard every 3 weeks. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 7 level
SIM CHANGER ⊿ versus Mouse · Keyboard: the parameters behind the verdict, then further details
ParameterSIM CHANGER ⊿Mouse · Keyboard
PriceFreeFree
Rating—4.7 (2.5K ratings) — better
Positive reviews—94.0% of reviews
Number of ratings—2.5K — better
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS9.2 — better17.0
Further details — not scored
Size60 MB98 MB
Age rating4+4+
DeveloperCerevo Inc.Remote Sunrise LTD

Bugs and requests

SIM CHANGER ⊿

Not enough reviews yet to summarise bugs or requests.

Mouse · Keyboard

Reported bugs

2 issues
  • Cursor disappears or becomes unresponsive
  • Keyboard input not registering correctly

Requested features

3 requests
  • Add volume and brightness controls
  • Improve scrolling and zooming gestures
  • Provide more keyboard customization options

In-app purchases

None

SIM CHANGER ⊿

No in-app purchases

None

Mouse · Keyboard

No in-app purchases

Questions

Is SIM CHANGER ⊿ free?
SIM CHANGER ⊿ is free to download, with no in-app purchases.
Is Mouse · Keyboard free?
Mouse · Keyboard is free to download, with no in-app purchases.
Do SIM CHANGER ⊿ or Mouse · Keyboard have ads?
Neither SIM CHANGER ⊿ nor Mouse · Keyboard shows ads.
Which is updated more often, SIM CHANGER ⊿ or Mouse · Keyboard?
SIM CHANGER ⊿ ships an update weekly, and Mouse · Keyboard every 3 weeks. Most recently, SIM CHANGER ⊿ was updated on October 6, 2026 and Mouse · Keyboard on October 12, 2026.

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