Comparison

SAHN Smart vs iwachi

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

Head to head
About

SAHN Smart

Control your smart home devices remotely with this application. Manage multiple devices, perform various functions like on/off and timers, and easily share access with family members.

Highlights
  • Remote device control
  • Manage multiple devices
  • On/off and dimming functions
  • Timer settings
  • Device sharing with members
  • Easy device connection
Features
Read full description

SAHN Smart: Switch Your Smart Luxury Design 1. Application for smart devices: can control home devices from anywhere 2. Can control multiple devices from one application 3. Perform multiple functions including turn on / turn off / dim / volume up / volume down / change channel / timer setting etc. 4. One tap to share devices among members 5. Applications and devices can be easily connected

About

iwachi

Features
Read full description

1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices

Screenshots

SAHN Smart4 screens
iwachi4 screens

Verdict

The call

The clearest difference is update cadence: SAHN Smart at every 3 months against iwachi's every 25 months. iwachi's advantage is iOS requirement (11.0 vs 14.0). 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

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

SAHN Smart ships an update every 3 months, iwachi every 25 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 7 level
SAHN Smart versus iwachi: the parameters behind the verdict, then further details
ParameterSAHN Smartiwachi
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 months — betterEvery 25 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS14.011.0 — better
Further details — not scored
Size214 MB191 MB
Age rating4+4+
DeveloperSAHN SmartGao Yang Electric Company Limited

In-app purchases

None

SAHN Smart

No in-app purchases

None

iwachi

No in-app purchases

Questions

Is SAHN Smart free?
SAHN Smart is free to download, with no in-app purchases.
Is iwachi free?
iwachi is free to download, with no in-app purchases.
Do SAHN Smart or iwachi have ads?
Neither SAHN Smart nor iwachi shows ads.
Which is updated more often, SAHN Smart or iwachi?
SAHN Smart ships an update every 3 months, and iwachi every 25 months. Most recently, SAHN Smart was updated on November 3, 2026 and iwachi on November 3, 2026.

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