# Pilates Time Studio vs Caliper

The clearest difference is in-app purchases: Pilates Time Studio at none against Caliper's 2. Caliper's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Caliper sells 2 in-app purchases, starting at $9.99 per month. Pilates Time Studio asks for nothing beyond the download.

Pilates Time Studio ships an update every 6 weeks, Caliper every 8 days. The most recent releases landed on September 30, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Pilates Time Studio | Caliper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pilates-time-studio/id6760307665/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 18 MB | 19 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Crystal Pigeon](https://appshunter.io/developer/1691303494) | [Crex Labs LLC](https://appshunter.io/developer/6797306643) |

## What reviewers say

### Pilates Time Studio

[App page](https://appshunter.io/ios/app/pilates-time-studio/id6760307665)

This app allows members of a specific studio to book classes, manage their memberships, and view their training history. It helps users stay organized with class reservations, membership status, and payment information.

**Highlights:** Book pilates classes, Manage reservations, View studio schedule, Track membership status, Review training history, Check outstanding payments, Receive automatic notifications

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

**In-app purchases:** none


### Caliper

[App page](https://appshunter.io/ios/app/caliper-body-composition/id6797306641)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $49.99 | per year |


## Frequently asked questions

### Is Pilates Time Studio free?

Pilates Time Studio is free to download, with no in-app purchases.

### Is Caliper free?

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

### Do Pilates Time Studio or Caliper have ads?

Neither Pilates Time Studio nor Caliper shows ads.

### Which is updated more often, Pilates Time Studio or Caliper?

Pilates Time Studio ships an update every 6 weeks, and Caliper every 8 days. Most recently, Pilates Time Studio was updated on September 30, 2026 and Caliper on October 11, 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.*