# TridentAir vs Pulse Pilates SG

The clearest difference is update cadence: Pulse Pilates SG at every 11 days against TridentAir's every 9 months. TridentAir's advantage is iOS requirement (13.0 vs 15.0). 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.

TridentAir ships an update every 9 months, Pulse Pilates SG every 11 days. The most recent releases landed on November 4, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TridentAir | Pulse Pilates SG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 11 days** |
| Size | 209 MB | 226 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Plasma Science Pte Ltd](https://appshunter.io/developer/1777750858) | [Pulse Pilates Pte Ltd, Singapore](https://appshunter.io/developer/6803139260) |

## What reviewers say

### TridentAir

[App page](https://appshunter.io/ios/app/tridentair/id6737752945)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pulse Pilates SG

[App page](https://appshunter.io/ios/app/pulse-pilates-sg/id6803139258)

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

**In-app purchases:** none


## Frequently asked questions

### Is TridentAir free?

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

### Is Pulse Pilates SG free?

Pulse Pilates SG is free to download, with no in-app purchases.

### Do TridentAir or Pulse Pilates SG have ads?

Neither TridentAir nor Pulse Pilates SG shows ads.

### Which is updated more often, TridentAir or Pulse Pilates SG?

TridentAir ships an update every 9 months, and Pulse Pilates SG every 11 days. Most recently, TridentAir was updated on November 4, 2026 and Pulse Pilates SG on October 29, 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.*