# Countdown Timer Reminder vs LockedIn

The clearest difference is in-app purchases: Countdown Timer Reminder at none against LockedIn's 3. Countdown Timer Reminder also leads on device support (3 vs 1). LockedIn's advantage is update cadence (every 2 days vs every 18 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. LockedIn sells 3 one-off in-app purchases. Countdown Timer Reminder asks for nothing beyond the download.

Countdown Timer Reminder ships an update every 18 months, LockedIn every 2 days. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Countdown Timer Reminder | LockedIn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 days** |
| Size | 22 MB | 12 MB |
| Requires iOS | **16.0** | 17 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Farouk Nasser](https://appshunter.io/developer/1478256466) | [Raihan Rizqullah](https://appshunter.io/developer/1777763634) |

## What reviewers say

### Countdown Timer Reminder

[App page](https://appshunter.io/ios/app/countdown-timer-reminder/id6743029117)

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

**In-app purchases:** none


### LockedIn

[App page](https://appshunter.io/ios/app/lockedin-focus-app-blocker/id6747810033)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Big Tip | $12.99 | one-time |


## Frequently asked questions

### Is Countdown Timer Reminder free?

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

### Is LockedIn free?

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

### Do Countdown Timer Reminder or LockedIn have ads?

Neither Countdown Timer Reminder nor LockedIn shows ads.

### Which is updated more often, Countdown Timer Reminder or LockedIn?

Countdown Timer Reminder ships an update every 18 months, and LockedIn every 2 days. Most recently, Countdown Timer Reminder was updated on October 14, 2026 and LockedIn on October 24, 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.*