# Tons vs Robur

The clearest difference is update cadence: Tons at every 6 days against Robur's every 2 months. Tons also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Tons sells 4 in-app purchases, starting at $1.99 per month and Robur sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Tons ships an update every 6 days, Robur every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Tons | Robur |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Size | 55 MB | 20 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [PJM](https://appshunter.io/developer/568979019) | [Maria Alejandra Wetsch](https://appshunter.io/developer/1495558799) |

## What reviewers say

### Tons

[App page](https://appshunter.io/ios/app/tons-workout-volume-tracker/id6758559543)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly support | $1.99 | per month |
| Light tip | $0.99 | one-time |
| Solid tip | $2.99 | one-time |
| Heavy tip | $9.99 | one-time |


### Robur

[App page](https://appshunter.io/ios/app/robur-gym-logbook/id6759075767)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $24.99 | one-time |


## Frequently asked questions

### Is Tons free?

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

### Is Robur free?

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

### Do Tons or Robur have ads?

Neither Tons nor Robur shows ads.

### Which is updated more often, Tons or Robur?

Tons ships an update every 6 days, and Robur every 2 months. Most recently, Tons was updated on October 26, 2026 and Robur on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*