Comparison

3 Day Blinds® vs Koi Expert

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

Head to head
About

3 Day Blinds®

Effortlessly control motorized window shades with a tap or schedule automated movements. Manage light and privacy throughout your home with custom scenes and timers, even remotely.

Highlights
  • Remote shade operation
  • Group shade control
  • Custom scene creation
  • Automated scheduling with timers
  • Sunrise/sunset based automation
  • Voice assistant integration (with bridge)
Features
Read full description

Take control of your comfort, without compromising style. With the 3 Day Blinds app, easily operate one shade or a whole group of shades with a simple tap. Want to manage the light and privacy in your home, hands-free? Schedule timers so your shades move automatically throughout the day, bringing effortless convenience to your everyday routine. Designed for modern homeowners, our app pairs perfectly with motorized shades from 3 Day Blinds to transform ordinary spaces into functional masterpieces. Features: · Seamless setup and configuration of shades and accessories. · Create scenes to conveniently move your shades to specific positions with a single tap. · Program your scenes to activate automatically at different times of day using timers. Timers can be scheduled for a specific time or based on your local sunrise or sunset. · Add a bridge to manage your home while you’re away, and to integrate with voice control assistants.

About

Koi Expert

Features
Read full description

Worried about sick koi, pond water quality, or not knowing what to do first? Koi Expert is your koi and pond assistant, available when you need it, to help your koi stay healthy and your pond stay stable. Get clear, practical guidance whether you’re checking for early signs of trouble, improving day-to-day care, or handling something that feels urgent. With Koi Expert, you can: • Snap a photo for Koi Health Diagnosis insights • Estimate fair market value with Koi Price Checker • Ask Koi Expert anything about pond water, feeding, behavior, and more in chat • Use your pond care checklist and routines to build consistent habits Koi Expert isn’t only for “bad days”. It’s a steady companion for better pond husbandry. The more context you share, the more tailored the guidance can feel over time. Why Koi Expert? • Catch problems earlier and reduce guesswork • Support scale and skin health, behavior, and stable pond water • Get focused, koi-first advice without digging through endless forums Download Koi Expert and bring koi and pond care into your routine, whether you’re troubleshooting, planning ahead, or learning as you go. Privacy Policy: https://geckoexpertapp.github.io/koi-expert-legal/privacy-policy.html Terms of Service: https://geckoexpertapp.github.io/koi-expert-legal/terms-of-service.html Subscription information Koi Expert offers weekly and annual plans. • Koi Expert Weekly Pro: $9.99/week, auto-renews weekly • Koi Expert Annual Pro: $79.99/year, auto-renews annually Manage or cancel anytime in your App Store account settings after purchase.

Screenshots

3 Day Blinds®4 screens
Koi Expert4 screens

Verdict

The call

3 Day Blinds® and Koi Expert are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
3 Day Blinds® versus Koi Expert: the parameters behind the verdict, then further details
Parameter3 Day Blinds®Koi Expert
PriceFreeFree
Rating2.1 (24 ratings) — better—
Positive reviews11.1% of reviews—
Number of ratings24 — better—
Update frequencyMonthly—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size50 MB56 MB
Age rating4+4+
Developer3 Day BlindsYihong Lim

In-app purchases

None

3 Day Blinds®

No in-app purchases

None

Koi Expert

No in-app purchases

Questions

Is 3 Day Blinds® free?
3 Day Blinds® is free to download, with no in-app purchases.
Is Koi Expert free?
Koi Expert is free to download, with no in-app purchases.
Do 3 Day Blinds® or Koi Expert have ads?
Neither 3 Day Blinds® nor Koi Expert shows ads.

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