# Biggr vs GrindXP

The clearest difference is update cadence: Biggr at every 4 days against GrindXP's every 3 weeks. GrindXP's advantage is iOS requirement (15.1 vs 18). 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.

Biggr ships an update every 4 days, GrindXP every 3 weeks. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Biggr | GrindXP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 11 MB | 37 MB |
| Requires iOS | 18 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takanori Hirohashi](https://appshunter.io/developer/1871800337) | [ION ANGHEL](https://appshunter.io/developer/1888938894) |

## What reviewers say

### Biggr

[App page](https://appshunter.io/ios/app/biggr-workout-log/id6758259008)

**Features:** macOS Compatibility

**In-app purchases:** none


### GrindXP

[App page](https://appshunter.io/ios/app/grindxp/id6761328314)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biggr free?

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

### Is GrindXP free?

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

### Do Biggr or GrindXP have ads?

Neither Biggr nor GrindXP shows ads.

### Which is updated more often, Biggr or GrindXP?

Biggr ships an update every 4 days, and GrindXP every 3 weeks. Most recently, Biggr was updated on October 4, 2026 and GrindXP on October 10, 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.*