# All Timer vs Probell

The clearest difference is update cadence: Probell at every 3 days against All Timer's every 3 weeks. Probell also leads on iOS requirement (15.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. All Timer sells 4 in-app purchases, starting at $2.99 per month and Probell sells 9 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

All Timer ships an update every 3 weeks, Probell every 3 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | All Timer | Probell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 21 MB | 9 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Stepan Petrov](https://appshunter.io/developer/1878638941) | [Tom Gassner](https://appshunter.io/developer/1892882803) |

## What reviewers say

### All Timer

[App page](https://appshunter.io/ios/app/all-timer-smart-intervals/id6760994623)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Timer Pro Monthly | $2.99 | per month |
| All Timer Pro Monthly Pass | $2.99 | per month |
| All Timer Pro Annual | $17.99 | per year |
| All Timer Pro Lifetime | $24.99 | one-time |


### Probell

[App page](https://appshunter.io/ios/app/probell-team-workouts/id6762096077)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Probell Pro | $2.99 | per month |
| Probell Coach | $9.99 | per month |
| Workout Plan | $0.99 | one-time |
| Workout Plan | $1.99 | one-time |
| Workout Plan | $2.99 | one-time |
| Restock 10 | $2.99 | one-time |
| Workout Plan | $4.99 | one-time |
| Workout Plan | $9.99 | one-time |
| Workout Plan | $14.99 | one-time |


## Frequently asked questions

### Is All Timer free?

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

### Is Probell free?

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

### Do All Timer or Probell have ads?

Neither All Timer nor Probell shows ads.

### Which is updated more often, All Timer or Probell?

All Timer ships an update every 3 weeks, and Probell every 3 days. Most recently, All Timer was updated on September 13, 2026 and Probell on September 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.*