# IPF Calculator vs Atwood Power Training App

The clearest difference is rating: IPF Calculator at 4.8 against Atwood Power Training App's 3.0. IPF Calculator also leads on iOS requirement (11.4 vs 15.1). Atwood Power Training App's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. IPF Calculator sells 1 one-off in-app purchase. Atwood Power Training App asks for nothing beyond the download.

IPF Calculator holds the better App Store score, 4.8 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively.

IPF Calculator ships an update every 3 months, Atwood Power Training App every 2 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IPF Calculator | Atwood Power Training App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/ipf-calculator/id1456476229/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/atwood-power-training-app/id6448733983/reviews) |
| Number of ratings | **5** | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 21 MB | 73 MB |
| Requires iOS | **11.4** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Miklos Pavel](https://appshunter.io/developer/979923367) | [Atwood Power](https://appshunter.io/developer/1685942367) |

## What reviewers say

### IPF Calculator

[App page](https://appshunter.io/ios/app/ipf-calculator/id1456476229)

Calculate your powerlifting scores for various event types and compare them with other scoring systems. Track your progress with an optional charting tool that supports both raw and equipped lifting.

**Highlights:** Calculate IPF points, Compare with Wilks points, Supports kilograms and pounds, Progress charting tool, Export charts as CSV

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Points history with chart | $2.99 | one-time |


### Atwood Power Training App

[App page](https://appshunter.io/ios/app/atwood-power-training-app/id6448733983)

This app delivers strength training programs designed by elite powerlifters. It helps users determine optimal weights, track progress, and perfect technique with demo videos. Syncs with HealthKit for comprehensive fitness data.

**Highlights:** Optimal weight calculation (%1RM / RPE), Video uploads and sharing, Direct results tracking, Exercise demo videos, Automatic training metric tracking, Workout progress marking, HealthKit synchronization

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

**In-app purchases:** none


## Frequently asked questions

### Is IPF Calculator free?

IPF Calculator is free to download, with in-app purchases available.

### Is Atwood Power Training App free?

Atwood Power Training App is free to download, with no in-app purchases.

### Which has better reviews, IPF Calculator or Atwood Power Training App?

IPF Calculator is rated higher. IPF Calculator averages 4.8 out of 5 from 5 ratings, while Atwood Power Training App averages 3.0 from 2 ratings.

### Do IPF Calculator or Atwood Power Training App have ads?

Neither IPF Calculator nor Atwood Power Training App shows ads.

### Which is updated more often, IPF Calculator or Atwood Power Training App?

IPF Calculator ships an update every 3 months, and Atwood Power Training App every 2 weeks. Most recently, IPF Calculator was updated on November 2, 2026 and Atwood Power Training App on November 3, 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.*