Comparison

Castle Link vs Notify Mii

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

Head to head
About

Castle Link

Wirelessly program and update settings for compatible electronic speed controllers and BEC devices. Save and sync profiles across devices, and access data logs without an internet connection.

Highlights
  • Wireless programming via Bluetooth
  • Firmware updates
  • Save and load custom profiles
  • Sync settings across iOS devices
  • Offline functionality
  • Data log viewing
Features
Read full description

The Castle Link™ app enables users to wirelessly program settings and update firmware on any current Castle Creations ESC, many older models and the BEC 2.0/BEC Pro using the waterproof Castle B•LINK Bluetooth® adapter. You can quickly alter parameters and fine-tune adjustments anytime, anywhere. - Save profiles to allow for quick changes between settings - Sync information between multiple iOS devices - No data/internet connection required - The Castle Link app can be used with multiple B•LINK adapters or can store vehicle information and allow users to use one adapter on multiple vehicles - Each B•LINK is protected with a 4-digit passcode to prevent tampering with your settings - Download and View Data Logs from compatible controllers Requirements: - Castle B•LINK Bluetooth adapter (011-0135-00)

About

Notify Mii

Read full description

Notify Mii is a mass notification system (MNS) that receives one-way messages to inform residents of a company or organization. For more information go to www.csi-c.us

Screenshots

Castle Link4 screens
Notify Mii2 screens

Verdict

The call

The clearest difference is update cadence: Castle Link at monthly against Notify Mii's every 6 months. 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

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

Castle Link ships an update monthly, Notify Mii every 6 months. The most recent releases landed on June 13, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
Castle Link versus Notify Mii: the parameters behind the verdict, then further details
ParameterCastle LinkNotify Mii
PriceFreeFree
Rating1.8 (32 ratings) — better—
Positive reviews18.2% of reviews—
Number of ratings32 — better—
Update frequencyMonthly — betterEvery 6 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size39 MB7 MB
Age rating4+4+
DeveloperCastle Creations, Inc.CSI-C

In-app purchases

None

Castle Link

No in-app purchases

None

Notify Mii

No in-app purchases

Questions

Is Castle Link free?
Castle Link is free to download, with no in-app purchases.
Is Notify Mii free?
Notify Mii is free to download, with no in-app purchases.
Do Castle Link or Notify Mii have ads?
Neither Castle Link nor Notify Mii shows ads.
Which is updated more often, Castle Link or Notify Mii?
Castle Link ships an update monthly, and Notify Mii every 6 months. Most recently, Castle Link was updated on June 13, 2026 and Notify Mii on September 19, 2026.

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