Comparison

Quick Notes for iPhone & Watch vs Smart Tank

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

Head to head
About

Quick Notes for iPhone & Watch

Instantly access your iPhone notes on your Apple Watch. Add notes on your phone and find them immediately on your wrist. A simple utility for quick note retrieval.

Highlights
  • Sync notes between iPhone and Apple Watch
  • Instant note access on Apple Watch
  • Simple note creation on iPhone
  • View notes on your wrist
Features
Read full description

Want to check your notes on Apple Watch? With this My Watch Notes app, you can check your notes on Apple Watch. After dropping notes on iPhone My Watch Notes app, you can find the notes on your Apple Watch instantly. Try it! How to use this app: 1. Add notes in iPhone app. 2. Open Watch App on Apple Watch. 3. You will see your notes instantly.

About

Smart Tank

Features
Read full description

The Smart Tank application serves as a tool to assist in tank management. Upon logging in, users can easily monitor water levels, configure tank parameters, and receive alerts for maintenance or issues as needed.

Screenshots

Quick Notes for iPhone & Watch3 screens
Smart Tank4 screens

Verdict

The call

The clearest difference is ads: Smart Tank at none against Quick Notes for iPhone & Watch's shown. Quick Notes for iPhone & Watch's advantage is update cadence (every 2 weeks vs every 5 weeks). On price, in-app purchases, device support and iOS requirement 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

Quick Notes for iPhone & Watch ships an update every 2 weeks, Smart Tank every 5 weeks. The most recent releases landed on October 21, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 8 level
Quick Notes for iPhone & Watch versus Smart Tank: the parameters behind the verdict, then further details
ParameterQuick Notes for iPhone & WatchSmart Tank
PriceFreeFree
Rating2.3 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeks — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS15.615.6
Further details — not scored
Size5 MB28 MB
Age rating4+4+
DeveloperSing Fu ChanMahmoud Hodhod

In-app purchases

None

Quick Notes for iPhone & Watch

No in-app purchases

None

Smart Tank

No in-app purchases

Questions

Is Quick Notes for iPhone & Watch free?
Quick Notes for iPhone & Watch is free to download, with no in-app purchases.
Is Smart Tank free?
Smart Tank is free to download, with no in-app purchases.
Do Quick Notes for iPhone & Watch or Smart Tank have ads?
Quick Notes for iPhone & Watch shows ads; Smart Tank does not.
Which is updated more often, Quick Notes for iPhone & Watch or Smart Tank?
Quick Notes for iPhone & Watch ships an update every 2 weeks, and Smart Tank every 5 weeks. Most recently, Quick Notes for iPhone & Watch was updated on October 21, 2026 and Smart Tank on October 18, 2026.

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