# Cyclic Timer vs Superdo

The clearest difference is in-app purchases: Cyclic Timer at none against Superdo's 4. Cyclic Timer also leads on rating (5.0 vs 4.6). Superdo's advantage is update cadence (every 3 weeks vs every 12 months) and ratings volume (22 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Superdo sells 4 in-app purchases, starting at $1.99 per month. Cyclic Timer asks for nothing beyond the download.

Cyclic Timer holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Superdo has 22 ratings behind it against 1, so its average is the more settled of the two.

Cyclic Timer ships an update every 12 months, Superdo every 3 weeks. The most recent releases landed on June 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Cyclic Timer | Superdo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cyclic-timer/id954671937/reviews)** | [4.6 (22 ratings)](https://appshunter.io/ios/app/superdo-shared-to-do-lists/id1538250733/reviews) |
| Number of ratings | 1 | **22** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 3 MB | 47 MB |
| Requires iOS | 15.0 | **14.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yuantong Lu](https://appshunter.io/developer/884739279) | [Potato Laboratories, Inc](https://appshunter.io/developer/1667667939) |

## What reviewers say

### Cyclic Timer

[App page](https://appshunter.io/ios/app/cyclic-timer/id954671937)

This app provides a repeating countdown timer that keeps your screen active. It can silently alert you when the timer reaches zero and automatically restart based on your settings. Ideal for timed work, workouts, or gaming sessions.

**Highlights:** Repeating countdown timer, Keeps screen light up, Silent alerts, Automatic restart, Customizable intervals

**In-app purchases:** none


### Superdo

[App page](https://appshunter.io/ios/app/superdo-shared-to-do-lists/id1538250733)

Organize tasks and projects with friends and family. Coordinate grocery lists, chores, or vacation plans with shared lists, notifications, and collaborative features. Stay productive together and celebrate completed tasks.

**Highlights:** Shared to-do lists, Task completion notifications, Organize with lists or hashtags, Search functionality, Due dates and reminders, Comments and likes for tasks, Friend tagging with @mentions

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $1.99 | per month |
| All Access - Monthly | $3.99 | per month |
| Premium - Yearly | $11.99 | per year |
| All Access - Annual | $23.99 | per year |


## Frequently asked questions

### Is Cyclic Timer free?

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

### Is Superdo free?

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

### Which has better reviews, Cyclic Timer or Superdo?

Cyclic Timer is rated higher. Cyclic Timer averages 5.0 out of 5 from 1 ratings, while Superdo averages 4.6 from 22 ratings.

### Do Cyclic Timer or Superdo have ads?

Neither Cyclic Timer nor Superdo shows ads.

### Which is updated more often, Cyclic Timer or Superdo?

Cyclic Timer ships an update every 12 months, and Superdo every 3 weeks. Most recently, Cyclic Timer was updated on June 24, 2026 and Superdo 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.*