Comparison

Aqua superPower vs FlickerSpec

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

Head to head
About

Aqua superPower

This app connects electric boat owners to a network of fast chargers. Users can easily find and access charging stations dockside, contributing to a cleaner marine environment.

Highlights
  • Dockside fast charger network
  • Locate chargers on map
  • Easy signup process
  • Supports electric boats
  • Environmental mission
Features
Read full description

Aqua Superpower App is an application which provides access to the first dockside network of fast chargers for electric boats. Signup, locate your nearest charger on the map and start charging right away! Our mission is to reduce the impact of boating on the marine environment through the development of an all-electric and integrated global ecosystem of marine superchargers. Aqua Superpower provide fully funded charge stations at suitable marine and inland water locations.

About

FlickerSpec

Features
Read full description

Your new LEDs shouldn't be giving you headaches. If they are, the lights are almost certainly flickering — faster than your eyes can consciously detect, but fast enough to trigger migraines, eye strain, and fatigue. FlickerSpec turns your iPhone into a flicker meter, using the 240fps camera to measure exactly what your eyes can't. For documentation — clinical engineering, facility management, lighting audits — FlickerSpec generates PDF reports that record the IEEE 1789 result and IEC PstLM value together with the standard, threshold, measurement uncertainty and calibration reference behind them. FlickerSpec is a screening and documentation aid, not an accredited laboratory instrument; whether a report satisfies a particular surveyor or regulator is their determination. WHAT YOU MEASURE Quick Measurement (Free, unlimited) Live 240fps capture with real-time results: • Dominant flicker frequency in Hz • Percent Flicker and Flicker Index per IEEE 1789-2015 • Signal-to-noise ratio and confidence rating • Live luminance waveform and FFT spectrum • No daily limit — measure as many fixtures as you like IEEE 1789 Verdicts (Pro) Turn raw numbers into a documented decision: • IEEE 1789-2015 verdict against the published low-risk practice: PASS, FAIL, or Can't confirm when the capture or framing cannot support a pass • Custom pass/fail thresholds when your specification differs • The standard and threshold applied are recorded with every saved measurement 3-Minute PstLM Measurement (Pro) 3-minute tripod capture for documenting low-frequency flicker: • Short-Term Flicker Severity (PstLM) per IEC TR 61547-1:2015, for dominant frequencies up to 90 Hz • Compared against the PstLM ≤ 1.0 limit cited by EU Ecodesign 2019/2020 (PstLM only — Ecodesign also requires SVM, beyond FlickerSpec's 240fps phone-camera pipeline) • 8× oversampled LM flickermeter checked against all 5 IEC Table A.1 test vectors • Camera-based measurement aid, not an accredited instrument or certified result Measurement Logging & PDF Reports (Pro) Every audit, documented: • Save measurements with GPS location, fixture photo, and notes • Single-measurement and session-summary PDF reports • PstLM threshold-comparison section included when applicable • Calibration certificate reference on every report • CSV export for spreadsheet workflows Calibration System (Free) Verify accuracy before any audit: • Built-in calibration web app generates a known-frequency reference signal • Point your iPhone at any screen showing the calibration page • Timestamped calibration certificate attached to all subsequent reports MEASUREMENT BANDWIDTH 240fps camera capture (Nyquist: 120 Hz) is designed for 50 Hz mains regions: • 50 Hz and 100 Hz flicker (50 Hz mains) — frequency and modulation depth • 60 Hz and 120 Hz flicker (60 Hz mains, e.g. North America) — the dominant frequency may still be identifiable, but depth and the verdict that depends on it are conditional because 240 fps is an exact multiple of both. The app reports Can't confirm when it cannot sample the whole cycle. • Above 120 Hz PWM and kHz drivers — outside camera bandwidth • Modulation depth is a lower bound unless the light fills the region of interest NO SUBSCRIPTIONS $49.99 one-time purchase unlocks everything: IEEE 1789 risk indications, 3-Minute PstLM Measurement, unlimited logging, PDF reports, CSV export, the calibration certificate document, report header customization with your company name and logo. Free tier: unlimited Quick Measurements with the full live readout — frequency, percent flicker, flicker index, SNR and confidence — plus free calibration. Privacy Policy: https://flickerspec.slick-engineering.workers.dev/privacy Terms of Use: https://flickerspec.slick-engineering.workers.dev/terms

Screenshots

Aqua superPower4 screens
FlickerSpec4 screens

Verdict

The call

The clearest difference is in-app purchases: Aqua superPower at none against FlickerSpec's 1. Aqua superPower also leads on device support (3 vs 1) and iOS requirement (14.0 vs 26.0). On price, update cadence and ads 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. FlickerSpec sells 1 one-off in-app purchase. Aqua superPower asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 weeks. The most recent releases landed on October 30, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 6 level
Aqua superPower versus FlickerSpec: the parameters behind the verdict, then further details
ParameterAqua superPowerFlickerSpec
PriceFreeFree
Rating2.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 weeksEvery 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better26.0
Further details — not scored
Size63 MB12 MB
Age rating17+4+
DeveloperAqua superPowerCorey Thomas Slick

In-app purchases

None

Aqua superPower

No in-app purchases

1 purchases

FlickerSpec

One-time1
  • FlickerSpec Pro$49.99

Questions

Is Aqua superPower free?
Aqua superPower is free to download, with no in-app purchases.
Is FlickerSpec free?
FlickerSpec is free to download, with in-app purchases available.
Do Aqua superPower or FlickerSpec have ads?
Neither Aqua superPower nor FlickerSpec shows ads.
Which is updated more often, Aqua superPower or FlickerSpec?
Aqua superPower ships an update every 4 weeks, and FlickerSpec every 4 weeks. Most recently, Aqua superPower was updated on October 30, 2026 and FlickerSpec on October 29, 2026.

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