# PillMinder vs Spectrum Analyzer+ Audio FFT

The clearest difference is in-app purchases: Spectrum Analyzer+ Audio FFT at none against PillMinder's 1. Spectrum Analyzer+ Audio FFT also leads on update cadence (weekly vs every 5 months). PillMinder's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and monetization model there is nothing between them.

Both are free to download. PillMinder sells 1 one-off in-app purchase. Spectrum Analyzer+ Audio FFT asks for nothing beyond the download.

PillMinder ships an update every 5 months, Spectrum Analyzer+ Audio FFT weekly. The most recent releases landed on September 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PillMinder | Spectrum Analyzer+ Audio FFT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/spectrum-analyzer-plus-audio-fft/id6760830858/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Ad-supported | Ad-supported |
| Size | 16 MB | 69 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Pink Zombie Studios Inc.](https://appshunter.io/developer/1559742330) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### PillMinder

[App page](https://appshunter.io/ios/app/pillminder/id338975788)

Easily track your medication intake, dosage history, and remaining pill counts. Receive timely reminders and store photos of your pills and bottles. The basic version is free with ads, with an option to upgrade for an ad-free experience.

**Highlights:** Track pill intake and dosage, Monitor remaining pill inventory, Receive medication reminders, View dosage history, Store pill and bottle photos, Handle multiple doses and fractional dosages

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PillMinder Pro Upgrade | $2.99 | one-time |


### Spectrum Analyzer+ Audio FFT

[App page](https://appshunter.io/ios/app/spectrum-analyzer-plus-audio-fft/id6760830858)

This utility transforms your device into a real-time audio frequency analyzer. It visualizes sound frequencies from 20 Hz to 20 kHz using the microphone, displaying amplitude and peak frequencies. It's designed for musicians, audio engineers, and sound enthusiasts.

**Highlights:** Real-time FFT audio spectrum visualization, Frequency range 20 Hz to 20 kHz, Peak frequency detection, Average dB level per band, Adjustable dB range, Dark theme

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PillMinder free?

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

### Is Spectrum Analyzer+ Audio FFT free?

Spectrum Analyzer+ Audio FFT is free to download, with no in-app purchases.

### Do PillMinder or Spectrum Analyzer+ Audio FFT have ads?

Both PillMinder and Spectrum Analyzer+ Audio FFT show ads.

### Which is updated more often, PillMinder or Spectrum Analyzer+ Audio FFT?

PillMinder ships an update every 5 months, and Spectrum Analyzer+ Audio FFT weekly. Most recently, PillMinder was updated on September 24, 2026 and Spectrum Analyzer+ Audio FFT on October 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*