# Oscillators vs Recalibrating

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.

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.

## The numbers

| Metric | Oscillators | Recalibrating |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 4 MB | 56 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Francois](https://appshunter.io/developer/506866962) | [Charlotte Lowe Psychological Services](https://appshunter.io/developer/1656580896) |

## What reviewers say

### Oscillators

[App page](https://appshunter.io/ios/app/oscillators/id1641353759)

**Features:** macOS Compatibility

**In-app purchases:** none


### Recalibrating

[App page](https://appshunter.io/ios/app/recalibrating/id6444744290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Oscillators free?

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

### Is Recalibrating free?

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

### Do Oscillators or Recalibrating have ads?

Neither Oscillators nor Recalibrating shows ads.

### Which is updated more often, Oscillators or Recalibrating?

Oscillators ships an update every 4 months, and Recalibrating every 2 months. Most recently, Oscillators was updated on September 17, 2026 and Recalibrating on May 18, 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.*