# IPF GL vs E1RM Calculator

The clearest difference is in-app purchases: IPF GL at none against E1RM Calculator's 1. E1RM Calculator's advantage is update cadence (every 8 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. E1RM Calculator sells 1 one-off in-app purchase. IPF GL asks for nothing beyond the download.

IPF GL ships an update every 3 weeks, E1RM Calculator every 8 days. The most recent releases landed on October 1, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | IPF GL | E1RM Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ipf-gl/id1449762029/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free | — |
| Size | 13 MB | 0 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [B-Labs Group Beteti Tarsasag](https://appshunter.io/developer/1477748029) | [Paul Walsh](https://appshunter.io/developer/1879357731) |

## What reviewers say

### IPF GL

[App page](https://appshunter.io/ios/app/ipf-gl/id1449762029)

Compare powerlifters across bodyweight categories using single or three-lift meet results. Supports both male and female athletes, with options for raw or equipped lifting.

**Highlights:** Compare lifters by bodyweight, Single and three-lift results, Male and female athlete support, Raw and equipped lifting options, Meet result analysis

**Features:** Vision Pro support

**In-app purchases:** none


### E1RM Calculator

[App page](https://appshunter.io/ios/app/e1rm-calculator-rpe-based/id6759536865)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Developer | $1.99 | one-time |


## Frequently asked questions

### Is IPF GL free?

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

### Is E1RM Calculator free?

E1RM Calculator is free to download, with in-app purchases available.

### Do IPF GL or E1RM Calculator have ads?

Neither IPF GL nor E1RM Calculator shows ads.

### Which is updated more often, IPF GL or E1RM Calculator?

IPF GL ships an update every 3 weeks, and E1RM Calculator every 8 days. Most recently, IPF GL was updated on October 1, 2026 and E1RM Calculator on October 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.*