# Study Timer vs Lets Countdown

The clearest difference is in-app purchases: Study Timer at none against Lets Countdown's 5. Study Timer also leads on iOS requirement (15.1 vs 17.0). Lets Countdown's advantage is ads (none vs shown) and update cadence (daily vs every 2 days). On price and device support there is nothing between them.

Both are free to download. Lets Countdown sells 5 one-off in-app purchases. Study Timer asks for nothing beyond the download.

Study Timer ships an update every 2 days, Lets Countdown daily. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Study Timer | Lets Countdown |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | **Daily** |
| Size | 36 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ryan Impey](https://appshunter.io/developer/1773084455) | [Fionn McGinley](https://appshunter.io/developer/1894318594) |

## What reviewers say

### Study Timer

[App page](https://appshunter.io/ios/app/study-timer-focus-fish/id6745766537)

**Features:** macOS Compatibility

**In-app purchases:** none


### Lets Countdown

[App page](https://appshunter.io/ios/app/lets-countdown/id6762482534)

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $1.99 | one-time |
| Large Coffee | $2.99 | one-time |
| Fancy Coffee | $3.99 | one-time |
| Round of Coffees | $8.99 | one-time |
| Lunch | $17.99 | one-time |


## Frequently asked questions

### Is Study Timer free?

Study Timer is free to download, with no in-app purchases.

### Is Lets Countdown free?

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

### Do Study Timer or Lets Countdown have ads?

Study Timer shows ads; Lets Countdown does not.

### Which is updated more often, Study Timer or Lets Countdown?

Study Timer ships an update every 2 days, and Lets Countdown daily. Most recently, Study Timer was updated on September 30, 2026 and Lets Countdown on October 2, 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.*