Comparison

SimpleFFT vs Ubiqisense

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

Head to head

Frequency analysis

Ubiqisense provisioning tool

Free

🔧 Utilities

★ 1.01 ratingsView app →

About

SimpleFFT

Features

Read full description

This app can easily analyze the frequency of sound. For the sound of the recording file recorded at each refresh time interval, FFT is executed and displayed for the four voices collected one after another at each refresh interval.

About

Ubiqisense

This utility app simplifies the process of setting up and managing sensors directly from your mobile device. It offers a streamlined provisioning tool for seamless integration.

Highlights

Sensor provisioning
Mobile setup
Easy integration
Streamlined management

Read full description

UbiqiSense allows you to easily provision the sensors from your mobile phone.

Screenshots

SimpleFFT4 screens

Ubiqisense4 screens

Verdict

The call

The clearest difference is in-app purchases: Ubiqisense at none against SimpleFFT's 1. Ubiqisense also leads on ads (none vs shown) and update cadence (every 3 months vs every 18 months). On price and device support 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. SimpleFFT sells 1 one-off in-app purchase. Ubiqisense asks for nothing beyond the download.

UpkeepUpdate frequency

SimpleFFT ships an update every 18 months, Ubiqisense every 3 months. The most recent releases landed on October 10, 2026 and September 27, 2026 respectively.

Scorecard4 real differences · 6 level

SimpleFFT versus Ubiqisense: the parameters behind the verdict, then further details
Parameter	SimpleFFT	Ubiqisense
Price	Free	Free
Rating	—	1.0 (1 ratings) — better
Positive reviews	—	0.0% of reviews
Number of ratings	—	1 — better
Update frequency	Every 18 months	Every 3 months — better
Ads	Yes	No — better
In-app purchases	Yes	No — better
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.0	13.0 — better
Further details — not scored
Size	5 MB	21 MB
Age rating	4+	4+
Developer	HIROFUMI MARUO	UbiqiSense Aps

In-app purchases

1 purchases

SimpleFFT

One-time1

Premium Functions$0.49

None

Ubiqisense

No in-app purchases

Questions

Is SimpleFFT free?

SimpleFFT is free to download, with in-app purchases available.

Is Ubiqisense free?

Ubiqisense is free to download, with no in-app purchases.

Do SimpleFFT or Ubiqisense have ads?

SimpleFFT shows ads; Ubiqisense does not.

Which is updated more often, SimpleFFT or Ubiqisense?

SimpleFFT ships an update every 18 months, and Ubiqisense every 3 months. Most recently, SimpleFFT was updated on October 10, 2026 and Ubiqisense on September 27, 2026.