# OPSNAM vs Billy Pilates

The clearest difference is update cadence: Billy Pilates at every 5 days against OPSNAM's every 16 months. Billy Pilates also leads on 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.

OPSNAM ships an update every 16 months, Billy Pilates every 5 days. The most recent releases landed on September 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | OPSNAM | Billy Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 5 days** |
| Size | 30 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PT. Sriwijaya Air](https://appshunter.io/developer/1323885768) | [Lovinna Dinda Prasetyo](https://appshunter.io/developer/1763011546) |

## What reviewers say

### OPSNAM

[App page](https://appshunter.io/ios/app/opsnam/id1578671783)

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

**In-app purchases:** none


### Billy Pilates

[App page](https://appshunter.io/ios/app/billy-pilates/id6739783424)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OPSNAM free?

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

### Is Billy Pilates free?

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

### Do OPSNAM or Billy Pilates have ads?

Neither OPSNAM nor Billy Pilates shows ads.

### Which is updated more often, OPSNAM or Billy Pilates?

OPSNAM ships an update every 16 months, and Billy Pilates every 5 days. Most recently, OPSNAM was updated on September 15, 2026 and Billy Pilates on September 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.*