# SPIERA vs Studio Defy

The clearest difference is update cadence: SPIERA at every 3 weeks against Studio Defy's every 5 months. 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.

SPIERA ships an update every 3 weeks, Studio Defy every 5 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | SPIERA | Studio Defy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Size | 38 MB | 55 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spiera Inc.](https://appshunter.io/developer/1828270840) | [Momence, Inc.](https://appshunter.io/developer/1577856011) |

## What reviewers say

### SPIERA

[App page](https://appshunter.io/ios/app/spiera/id6748966617)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Studio Defy

[App page](https://appshunter.io/ios/app/studio-defy/id6761376427)

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

**In-app purchases:** none


## Frequently asked questions

### Is SPIERA free?

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

### Is Studio Defy free?

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

### Do SPIERA or Studio Defy have ads?

Neither SPIERA nor Studio Defy shows ads.

### Which is updated more often, SPIERA or Studio Defy?

SPIERA ships an update every 3 weeks, and Studio Defy every 5 months. Most recently, SPIERA was updated on October 5, 2026 and Studio Defy on September 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.*