# Circular45 vs HIGHER Studios

Circular45 and HIGHER Studios are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Circular45 ships an update every 8 months, HIGHER Studios every 5 months. The most recent releases landed on September 17, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | Circular45 | HIGHER Studios |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Size | 26 MB | 84 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Fernando Quintana](https://appshunter.io/developer/1758379392) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Circular45

[App page](https://appshunter.io/ios/app/circular45/id6743935192)

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

**In-app purchases:** none


### HIGHER Studios

[App page](https://appshunter.io/ios/app/higher-studios/id6745488480)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Circular45 free?

Circular45 is free to download, with no in-app purchases.

### Is HIGHER Studios free?

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

### Do Circular45 or HIGHER Studios have ads?

Neither Circular45 nor HIGHER Studios shows ads.

### Which is updated more often, Circular45 or HIGHER Studios?

Circular45 ships an update every 8 months, and HIGHER Studios every 5 months. Most recently, Circular45 was updated on September 17, 2026 and HIGHER Studios on June 2, 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.*