Comparison

AutoVitals SmartFlow vs KRAIN

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

Head to head
About

AutoVitals SmartFlow

Streamline auto repair shop operations with digital inspections and a paperless workflow. Improve productivity, gain process visibility, and enhance customer communication. Drag-and-drop functionality allows for easy priority management on touchscreens.

Highlights
  • Digital inspections
  • Paperless back-shop
  • Workflow automation
  • Customer communication
  • Drag-and-drop priority management
  • Touchscreen support
Read full description

Use SmartFlow to automate your workflow process in the auto repair shop to improve productivity and eliminate the use of paper racks. Enabled with digital inspections and a completely paperless back-shop, you can save a ton of time, get increased visibility into your process, and you’re able to communicate better with your customers. Drag and Drop will allow to change priorities with the mouse or a finger tap on your touch screen.

About

KRAIN

Manage your irrigation system remotely with this app. It allows you to set up and control watering schedules, adjust runtimes, and monitor multiple controllers from your mobile device.

Highlights
  • Manage multiple controllers
  • Create watering schedules
  • Set Cycle & Soak
  • Control lighting schedules
  • Advanced Intelligence Mode
  • Adjust runtimes remotely
Features
Read full description

K-Rain makes it easy to set up and control your irrigation system from anywhere. Add and manage multiple controllers in one app, including Pro-LC and the new Pro-EX3. • Pro-LC: Wi-Fi ready controller for quick setup, simple scheduling, and easy daily control. • Pro-EX3: Hybrid-modular + 2-wire controller built for larger installations, flexible expansion, and advanced irrigation control. General app features (for supported devices): • Create and manage watering schedules • Set Cycle & Soak to reduce runoff and improve coverage • Control Lighting schedules (where supported) • AIM (Advanced Intelligence Mode): smarter watering to help optimize irrigation automatically Adjust runtimes, update settings, and manage your system right from your phone.

Screenshots

KRAIN4 screens

Verdict

The call

AutoVitals SmartFlow and KRAIN both sit at 2.6 stars, but that hides the real split: 29% of KRAIN's written reviews are positive against 0% of AutoVitals SmartFlow's. KRAIN also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). AutoVitals SmartFlow's advantage is ratings volume (27 vs 7) and iOS requirement (11.0 vs 14.0). On price, rating, 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 2.6 for AutoVitals SmartFlow against 2.7 for KRAIN. Both are backed by a comparable volume of ratings — 27 and 7 respectively. Written reviews are what separate them: 0% of AutoVitals SmartFlow's written reviews are positive against 29% of KRAIN's.

UpkeepUpdate frequency

AutoVitals SmartFlow ships an update every 2 months, KRAIN every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
AutoVitals SmartFlow versus KRAIN: the parameters behind the verdict, then further details
ParameterAutoVitals SmartFlowKRAIN
PriceFreeFree
Rating2.6 (27 ratings)2.7 (7 ratings) — better
Positive reviews0.0% of reviews28.6% of reviews — better
Number of ratings27 — better7
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS11.0 — better14.0
Further details — not scored
Size25 MB42 MB
Age rating4+4+
DeveloperAutoVitalsK-Rain Manufacturing Corporation

Customer experience

AutoVitals SmartFlow

All ratings27 ratings
Positive29.6%
Neutral18.5%
Negative51.9%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

KRAIN

All ratings7 ratings
Positive42.9%
Neutral0.0%
Negative57.1%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

In-app purchases

None

AutoVitals SmartFlow

No in-app purchases

None

KRAIN

No in-app purchases

Questions

Is AutoVitals SmartFlow free?
AutoVitals SmartFlow is free to download, with no in-app purchases.
Is KRAIN free?
KRAIN is free to download, with no in-app purchases.
Which has better reviews, AutoVitals SmartFlow or KRAIN?
KRAIN is rated higher. AutoVitals SmartFlow averages 2.6 out of 5 from 27 ratings, while KRAIN averages 2.7 from 7 ratings.
Do AutoVitals SmartFlow or KRAIN have ads?
Neither AutoVitals SmartFlow nor KRAIN shows ads.
Which is updated more often, AutoVitals SmartFlow or KRAIN?
AutoVitals SmartFlow ships an update every 2 months, and KRAIN every 2 weeks. Most recently, AutoVitals SmartFlow was updated on November 1, 2026 and KRAIN on November 3, 2026.

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