Comparison

Bubble Level vs Tidal Tracker

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

Head to head
About

Bubble Level

Transform your phone into a precise measuring tool for DIY and home improvement. Quickly check horizontal and vertical alignment with a clean interface and accurate sensor detection, eliminating the need for extra tools.

Highlights
  • Precise bubble level
  • Horizontal and vertical alignment
  • Easy-to-read interface
  • Accurate sensor detection
  • No extra tools needed
Features
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Turn your smartphone into a precise bubble level. Perfect for DIY projects, home improvement, and construction work. With a clean, easy-to-read interface and accurate sensor detection, you can quickly check horizontal and vertical alignment anytime, anywhere — no extra tools needed.

About

Tidal Tracker

Features
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Get the NOAA Tide Predictions and observed tide data for your selected tide data station. Low and High Tide labels provide a quick overview of a given day's tide data. The Observed Tide data is available for comparison to Predicted Tide data where provided by tide stations. Observed data reflects actual water levels influenced by natural events like wind, ocean currents, tidal waves, and tsunami waves caused by earthquakes. Quickly access the closest tide data to your location. Refresh Button updates the latest observed tide data. Future Tide Predictions data by day is available by selecting a date, up to one year in the future. A specific time is selectable for today or a day in the future, to read the corresponding predicted tide height. NOAA Coastal Waters Forecast is now available! Includes Wind Speed and Direction, Wave Direction and Height, Small Craft Advisories. This forecast is updated at least four times a day. Stay informed, safe out on the water. Light and Dark Modes.

Screenshots

Bubble Level1 screens
Tidal Tracker4 screens

Verdict

The call

The clearest difference is ads: Bubble Level at none against Tidal Tracker's shown. Tidal Tracker's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, update cadence 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.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 6 level
Bubble Level versus Tidal Tracker: the parameters behind the verdict, then further details
ParameterBubble LevelTidal Tracker
PriceFreeFree
Rating4.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size15 MB102 MB
Age rating4+4+
Developertaishin miyamotoMichael Jagielo

In-app purchases

None

Bubble Level

No in-app purchases

None

Tidal Tracker

No in-app purchases

Questions

Is Bubble Level free?
Bubble Level is free to download, with no in-app purchases.
Is Tidal Tracker free?
Tidal Tracker is free to download, with no in-app purchases.
Do Bubble Level or Tidal Tracker have ads?
Tidal Tracker shows ads; Bubble Level does not.
Which is updated more often, Bubble Level or Tidal Tracker?
Bubble Level ships an update every 2 weeks, and Tidal Tracker every 2 weeks. Most recently, Bubble Level was updated on October 6, 2026 and Tidal Tracker on October 3, 2026.

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