Comparison

iBarometer vs El Niño

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

Head to head
About

iBarometer

This app transforms your iPhone into a professional barometer, providing real-time atmospheric pressure readings and trend analysis. It includes historical graphs, altitude display, and a fishing activity score. It functions offline and offers advanced fishing predictions with a Pro upgrade.

Highlights
  • Real-time atmospheric pressure
  • Trend indicator and rate of change
  • Altitude display
  • Historical pressure graphs
  • Fishing activity score
  • Offline functionality
Features
Read full description

iBarometer turns your iPhone into a professional-grade barometer. Powered by the built-in pressure sensor, it delivers real-time atmospheric pressure readings with beautiful precision gauges and trend charts. KEY FEATURES • Real-time Pressure — Live atmospheric pressure in hPa, inHg, or mmHg with a stunning gauge display • Trend Indicator — See at a glance whether pressure is rising, falling, or stable with change rate tracking • Altitude Display — Absolute elevation above sea level and relative height changes • History Charts — Visualize pressure trends over 1H, 3H, 6H, 12H, or 24H periods • Fishing Activity Score — Know the best times to fish based on pressure patterns • Offline Ready — All readings work without internet, perfect for remote locations FOR FISHING ENTHUSIASTS Barometric pressure directly affects fish behavior. When pressure drops rapidly, fish feed aggressively — that's your window. iBarometer helps you spot those moments with real-time trend tracking and a simple fishing activity score. FOR OUTDOOR ADVENTURES Whether hiking, climbing, or just curious about the weather, iBarometer gives you the atmospheric data you need. Track approaching storms before they arrive with falling pressure alerts. Upgrade to Pro to unlock: • Fishing Prediction — Detailed bite forecast with species-specific tips and best time suggestions Works with iPhone 6 or later. No internet required for core features. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

El Niño

Features
Currently charting
Read full description

See what the tropical Pacific is doing now—and how today’s path compares with earlier El Niño events. El Niño brings live public NOAA data into a focused iPhone instrument. Today combines the ENSO Signal Score with Niño 3.4 and RONI confirmation. Daily sea-surface-temperature anomaly maps show where warming or cooling sits across the Pacific, while charts reveal short-term momentum without hiding thresholds or source dates. Progress searches completed historical events using RONI, weekly and monthly Niño 3.4, and Pacific SST patterns. The closest comparisons include full trajectories, peak and end timing, and map views at the historical peak. Scores describe relative similarity—not forecast probability. A Home Screen widget keeps the latest complete read nearby and can issue local alerts when key thresholds or score bands change. Data refreshes directly from public NOAA/CPC, NOAA/NCEI, and NOAA/PSL sources where applicable. El Niño is independent climate context. It is not an official forecast, warning service, emergency tool, or financial, insurance, agricultural, legal, safety, or local-weather adviser.

Screenshots

iBarometer4 screens
El Niño4 screens

Verdict

The call

The clearest difference is price: iBarometer at Free against El Niño's $9.99. El Niño's advantage is ads (none vs shown) and update cadence (every 3 days vs every 9 days). On 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

iBarometer is free to download; El Niño costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

iBarometer ships an update every 9 days, El Niño every 3 days. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 5 level
iBarometer versus El Niño: the parameters behind the verdict, then further details
ParameteriBarometerEl Niño
PriceFree — better$9.99
Positive reviews100.0% of reviews—
Update frequencyEvery 9 daysEvery 3 days — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchases—
Best chart rank—#63 — better
DevicesiPhoneiPhone
Requires iOS16.0 — better17.0
Further details — not scored
Size7 MB25 MB
Age rating4+4+
Developer景珂 陈Anton Novichikhin

In-app purchases

None

iBarometer

No in-app purchases

None

El Niño

No in-app purchases

Questions

Is iBarometer free?
iBarometer is free to download, with no in-app purchases.
Is El Niño free?
El Niño costs $9.99, with no in-app purchases.
Do iBarometer or El Niño have ads?
iBarometer shows ads; El Niño does not.
Which is updated more often, iBarometer or El Niño?
iBarometer ships an update every 9 days, and El Niño every 3 days. Most recently, iBarometer was updated on October 17, 2026 and El Niño on October 11, 2026.

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