# IAPMO Codes vs Study Pass Build

The clearest difference is update cadence: Study Pass Build at every 6 weeks against IAPMO Codes's every 7 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.

IAPMO Codes ships an update every 7 months, Study Pass Build every 6 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IAPMO Codes | Study Pass Build |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/iapmo-codes/id1457481184/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 31 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IAPMO](https://appshunter.io/developer/1455422752) | [WorkFlow](https://appshunter.io/developer/1286854896) |

## What reviewers say

### IAPMO Codes

[App page](https://appshunter.io/ios/app/iapmo-codes/id1457481184)

Access and manage your purchased IAPMO codes, including the UPC, UMC, and others. Make annotations, record voice notes, and view content offline. Stay informed with code errata, committee information, and breaking news.

**Highlights:** View purchased IAPMO codes, Offline access, Make annotations, Voice recordings, Access code errata, View development timeline, Direct access to engineering staff

**Features:** macOS Compatibility

**In-app purchases:** none


### Study Pass Build

[App page](https://appshunter.io/ios/app/study-pass-build/id6764489608)

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

**In-app purchases:** none


## Frequently asked questions

### Is IAPMO Codes free?

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

### Is Study Pass Build free?

Study Pass Build is free to download, with no in-app purchases.

### Do IAPMO Codes or Study Pass Build have ads?

Neither IAPMO Codes nor Study Pass Build shows ads.

### Which is updated more often, IAPMO Codes or Study Pass Build?

IAPMO Codes ships an update every 7 months, and Study Pass Build every 6 weeks. Most recently, IAPMO Codes was updated on October 5, 2026 and Study Pass Build on October 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*