Oscillators vs Recalibrating
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oscillators
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Oscillators offers educational tools for experimenting with digital resonators. In particular, it demonstrates the use of the Resonate algorithm for efficient, high temporal and frequency resolution spectral analysis of audio signals. This app especially encourages live experimentation with microphone input.
Recalibrating
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This app is to help students with their mental health.
Screenshots
Verdict
The clearest difference is update cadence: Recalibrating at every 2 months against Oscillators's every 4 months. Oscillators's advantage is iOS requirement (16.6 vs 18.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Oscillators ships an update every 4 months, Recalibrating every 2 months. The most recent releases landed on September 17, 2026 and May 18, 2026 respectively.
| Parameter | Oscillators | Recalibrating |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 16.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 4 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Alexandre Francois | Charlotte Lowe Psychological Services |
In-app purchases
Oscillators
No in-app purchases
Recalibrating
No in-app purchases
