# SHIFT vs Calm Circles

The clearest difference is update cadence: SHIFT at fortnightly against Calm Circles's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SHIFT sells 4 in-app purchases, starting at $4.99 per month and Calm Circles sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

SHIFT ships an update fortnightly, Calm Circles monthly. The most recent releases landed on October 11, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SHIFT | Calm Circles |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/shift-regulate-and-reset/id6759524862/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 42 MB | 179 MB |
| Requires iOS | **15.1** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Timothy Williams](https://appshunter.io/developer/1879290596) | [justalab, LLC](https://appshunter.io/developer/1858370537) |

## What reviewers say

### SHIFT

[App page](https://appshunter.io/ios/app/shift-regulate-and-reset/id6759524862)

This app offers real-time interventions for neurodivergent individuals experiencing crisis regulation. It provides five distinct modes designed to help manage racing thoughts, shutdown, anger, overwhelm, and paralysis. The tool focuses on practical, immediate support without guilt or pressure.

**Highlights:** Crisis regulation tool, Five regulation modes, Designed for neurodivergent brains, Real-time intervention, No guilt or streaks, Sensory overload management

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SHIFT Starter | $4.99 | per month |
| SHIFT Pro | $9.99 | per month |
| SHIFT Starter | $49.99 | per year |
| SHIFT Pro | $99.99 | per year |


### Calm Circles

[App page](https://appshunter.io/ios/app/calm-circles/id6763791376)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arabic Voices | $2.99 | one-time |
| Hindi Voices | $2.99 | one-time |
| Turkish Voices | $2.99 | one-time |
| Egyptian Arabic Voices | $2.99 | one-time |
| Hebrew Voices | $2.99 | one-time |
| Russian Voices | $2.99 | one-time |
| Thai Voices | $2.99 | one-time |
| Filipino Voices | $2.99 | one-time |
| Ukrainian Voices | $2.99 | one-time |
| Care Provider Mode | $19.99 | one-time |


## Frequently asked questions

### Is SHIFT free?

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

### Is Calm Circles free?

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

### Do SHIFT or Calm Circles have ads?

Neither SHIFT nor Calm Circles shows ads.

### Which is updated more often, SHIFT or Calm Circles?

SHIFT ships an update fortnightly, and Calm Circles monthly. Most recently, SHIFT was updated on October 11, 2026 and Calm Circles on October 4, 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.*