# bit by bit calisthenics vs GrindLog

The clearest difference is ads: bit by bit calisthenics at none against GrindLog's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. bit by bit calisthenics sells 2 in-app purchases, starting at $5.99 per month and GrindLog sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | bit by bit calisthenics | GrindLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | Weekly |
| Size | 56 MB | 80 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Jack O'Hagan](https://appshunter.io/developer/1859343878) | [EGE CAN BILIR](https://appshunter.io/developer/1886924604) |

## What reviewers say

### bit by bit calisthenics

[App page](https://appshunter.io/ios/app/bit-by-bit-calisthenics/id6756225068)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Yearly Subscription | $39.99 | per year |


### GrindLog

[App page](https://appshunter.io/ios/app/grindlog-workout-tracker/id6760936151)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrindLog Pro - Weekly | $1.99 | per 7 days |
| GrindLog Pro - Monthly | $3.99 | per month |
| GrindLog Pro - Yearly | $24.99 | per year |
| GrindLog Pro - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is bit by bit calisthenics free?

bit by bit calisthenics is free to download, with in-app purchases available.

### Is GrindLog free?

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

### Do bit by bit calisthenics or GrindLog have ads?

GrindLog shows ads; bit by bit calisthenics does not.

### Which is updated more often, bit by bit calisthenics or GrindLog?

bit by bit calisthenics ships an update weekly, and GrindLog weekly. Most recently, bit by bit calisthenics was updated on October 9, 2026 and GrindLog on October 25, 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.*