# Fit Chronos vs Pump Timer

The clearest difference is update cadence: Pump Timer at every 3 days against Fit Chronos's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fit Chronos sells 1 one-off in-app purchase and Pump Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fit Chronos ships an update every 3 months, Pump Timer every 3 days. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Fit Chronos | Pump Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 66 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Dupleix](https://appshunter.io/developer/1605868762) | [Alessandro Tuffanelli](https://appshunter.io/developer/6799159671) |

## What reviewers say

### Fit Chronos

[App page](https://appshunter.io/ios/app/fit-chronos/id6774833065)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### Pump Timer

[App page](https://appshunter.io/ios/app/pump-timer-gym-rest-timer/id6799159189)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pump Timer PRO | $2.99 | one-time |


## Frequently asked questions

### Is Fit Chronos free?

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

### Is Pump Timer free?

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

### Do Fit Chronos or Pump Timer have ads?

Neither Fit Chronos nor Pump Timer shows ads.

### Which is updated more often, Fit Chronos or Pump Timer?

Fit Chronos ships an update every 3 months, and Pump Timer every 3 days. Most recently, Fit Chronos was updated on September 13, 2026 and Pump Timer on September 23, 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.*