# PLTS vs align instruments

The clearest difference is in-app purchases: PLTS at none against align instruments's 4. align instruments's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. align instruments sells 4 in-app purchases, starting at $9.99 per month. PLTS asks for nothing beyond the download.

PLTS ships an update every 2 months, align instruments fortnightly. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | PLTS | align instruments |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/plts/id6444333328/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 67 MB | 79 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [PLTS Studio](https://appshunter.io/developer/1533210505) | [Lars Minnes](https://appshunter.io/developer/1886439187) |

## What reviewers say

### PLTS

[App page](https://appshunter.io/ios/app/plts/id6444333328)

This app allows users to book reformer Pilates classes, manage their bookings, and track their progress. It also provides access to special promotions and allows users to invite friends. The app aims to help users feel stronger and more confident.

**Highlights:** Book classes, Manage bookings, Join waiting list, Track progress, Invite friends, Access promotions

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### align instruments

[App page](https://appshunter.io/ios/app/align-instruments/id6760935894)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Essential monthly | $9.99 | per month |
| Pro monthly | $29.99 | per month |
| Essential yearly | $79.99 | per year |
| Pro yearly | $399.99 | per year |


## Frequently asked questions

### Is PLTS free?

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

### Is align instruments free?

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

### Do PLTS or align instruments have ads?

Neither PLTS nor align instruments shows ads.

### Which is updated more often, PLTS or align instruments?

PLTS ships an update every 2 months, and align instruments fortnightly. Most recently, PLTS was updated on October 5, 2026 and align instruments on October 12, 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.*