# FDS Smart Chrono vs FS

The clearest difference is iOS requirement: FDS Smart Chrono at 13.4 against FS's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. FDS Smart Chrono sells 2 one-off in-app purchases and FS sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 9, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | FDS Smart Chrono | FS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 10 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [FDS-Timing Sarl](https://appshunter.io/developer/1208225025) | [Filippo Gozza](https://appshunter.io/developer/954580932) |

## What reviewers say

### FDS Smart Chrono

[App page](https://appshunter.io/ios/app/fds-smart-chrono/id1271365456)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Year Subscription | $59.99 | one-time |
| 1 Year Subscription | $79.99 | one-time |


### FS

[App page](https://appshunter.io/ios/app/fs-timekeeping/id1601974565)

Manually track sports event times with participant data stored in a database. Export measurements as CSV files. A free version has a 5-minute limit, with subscription options for full access.

**Highlights:** Manual timekeeping, Participant management, Database storage, CSV export, Multiple tables, Unlimited participants

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version for one month | $3.99 | one-time |
| Full version for 6 months | $7.99 | one-time |
| Full version for one year | $12.99 | one-time |


## Frequently asked questions

### Is FDS Smart Chrono free?

FDS Smart Chrono is free to download, with in-app purchases available.

### Is FS free?

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

### Do FDS Smart Chrono or FS have ads?

Neither FDS Smart Chrono nor FS shows ads.

### Which is updated more often, FDS Smart Chrono or FS?

FDS Smart Chrono ships an update every 2 months, and FS every 2 months. Most recently, FDS Smart Chrono was updated on September 9, 2026 and FS on August 27, 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.*