# NPA Events vs AMPERE Method

The clearest difference is in-app purchases: NPA Events at none against AMPERE Method's 2. NPA Events also leads on ads (none vs shown) and iOS requirement (17.6 vs 26.0). AMPERE Method's advantage is update cadence (every 9 days vs every 6 months). On price and device support there is nothing between them.

Both are free to download. AMPERE Method sells 2 in-app purchases, starting at $1.99 per month. NPA Events asks for nothing beyond the download.

NPA Events ships an update every 6 months, AMPERE Method every 9 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | NPA Events | AMPERE Method |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (12 ratings)](https://appshunter.io/ios/app/npa-events/id942751198/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 53 MB | 7 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [National Association of Secondary School Principals](https://appshunter.io/developer/1482289285) | [Mauricio Salinas](https://appshunter.io/developer/1871611941) |

## What reviewers say

### NPA Events

[App page](https://appshunter.io/ios/app/npa-events/id942751198)

This app provides comprehensive information for National Association of Secondary School Principals events, including schedules, session details, and exhibitor information. It aims to enhance the conference experience for school leaders and student members.

**Highlights:** Event schedules, Session details, Speaker information, Exhibitor details, Conference resources

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

**In-app purchases:** none


### AMPERE Method

[App page](https://appshunter.io/ios/app/ampere-method/id6758226613)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ampere Method Premium | $1.99 | per month |
| Ampere MethodPremium | $9.99 | per year |


## Frequently asked questions

### Is NPA Events free?

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

### Is AMPERE Method free?

AMPERE Method is free to download, with in-app purchases available.

### Do NPA Events or AMPERE Method have ads?

AMPERE Method shows ads; NPA Events does not.

### Which is updated more often, NPA Events or AMPERE Method?

NPA Events ships an update every 6 months, and AMPERE Method every 9 days. Most recently, NPA Events was updated on October 24, 2026 and AMPERE Method on October 8, 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.*