# AtCoder Alarm vs SmartWake

The clearest difference is in-app purchases: AtCoder Alarm at none against SmartWake's 3. AtCoder Alarm also leads on update cadence (daily vs every 6 weeks). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. SmartWake sells 3 in-app purchases, starting at $2.99 per 7 days. AtCoder Alarm asks for nothing beyond the download.

AtCoder Alarm ships an update daily, SmartWake every 6 weeks. The most recent releases landed on September 6, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | AtCoder Alarm | SmartWake |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/smartwake-alarm-clock/id6737147251/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 27 MB | 66 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kiichi Ito](https://appshunter.io/developer/1505735244) | [Khushal Vasani](https://appshunter.io/developer/1714420029) |

## What reviewers say

### AtCoder Alarm

[App page](https://appshunter.io/ios/app/atcoder-alarm/id1671964226)

This alarm clock requires users to solve a simple programming problem to turn it off. Problems are randomly selected from past AtCoder "A" tasks. Ensure you wake up on time with this unique challenge.

**Highlights:** Solve programming problems to stop alarm, Random AtCoder "A" task selection, Ensures waking up, Requires AtCoder pre-registration

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

**In-app purchases:** none


### SmartWake

[App page](https://appshunter.io/ios/app/smartwake-alarm-clock/id6737147251)

Wake up gently with customizable sounds and a gradual volume increase. This app offers a sleep timer, multiple alarms for different needs, and a user-friendly interface to help you start your day refreshed.

**Highlights:** Custom alarm sounds, Gentle wake-up feature, Sleep timer, Multiple alarm settings, User-friendly interface, Snooze functionality

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $8.99 | per month |
| Yearly | $29.99 | per year |


## Frequently asked questions

### Is AtCoder Alarm free?

AtCoder Alarm is free to download, with no in-app purchases.

### Is SmartWake free?

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

### Do AtCoder Alarm or SmartWake have ads?

Neither AtCoder Alarm nor SmartWake shows ads.

### Which is updated more often, AtCoder Alarm or SmartWake?

AtCoder Alarm ships an update daily, and SmartWake every 6 weeks. Most recently, AtCoder Alarm was updated on September 6, 2026 and SmartWake on August 15, 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.*