# BYLD vs PumpRex

The clearest difference is iOS requirement: PumpRex at 17.0 against BYLD's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BYLD sells 2 in-app purchases, starting at $2.99 per month and PumpRex sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

BYLD ships an update every 2 weeks, PumpRex every 3 weeks. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | BYLD | PumpRex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 64 MB | 5 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CEKA ARES E.E.](https://appshunter.io/developer/1385648479) | [JARI TOIVIAINEN](https://appshunter.io/developer/1881425556) |

## What reviewers say

### BYLD

[App page](https://appshunter.io/ios/app/byld-hypertrophy-tracker/id6759444916)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Byld Premium Monthly | $2.99 | per month |
| Byld Premium Monthly | $19.99 | per year |


### PumpRex

[App page](https://appshunter.io/ios/app/pumprex-gym-workout-tracker/id6759879756)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PumpRex Pro Monthly | $6.99 | per month |
| PumpRex Pro Yearly | $44.99 | per year |


## Frequently asked questions

### Is BYLD free?

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

### Is PumpRex free?

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

### Do BYLD or PumpRex have ads?

Neither BYLD nor PumpRex shows ads.

### Which is updated more often, BYLD or PumpRex?

BYLD ships an update every 2 weeks, and PumpRex every 3 weeks. Most recently, BYLD was updated on October 13, 2026 and PumpRex on October 11, 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.*