# ClevverBoard vs Countdown Visual Timer

The clearest difference is in-app purchases: ClevverBoard at none against Countdown Visual Timer's 3. ClevverBoard also leads on iOS requirement (13.0 vs 17.0). Countdown Visual Timer's advantage is update cadence (every 3 weeks vs every 22 months). On price, ads and device support there is nothing between them.

Both are free to download. Countdown Visual Timer sells 3 in-app purchases, starting at $0.99 per 7 days. ClevverBoard asks for nothing beyond the download.

ClevverBoard ships an update every 22 months, Countdown Visual Timer every 3 weeks. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ClevverBoard | Countdown Visual Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (35 ratings)](https://appshunter.io/ios/app/countdown-visual-timer-kids/id6474494320/reviews)** |
| Number of ratings | — | **35** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 4 MB | 52 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Clevver Gmbh](https://appshunter.io/developer/1096570673) | [Nuclear Cyborg Corp](https://appshunter.io/developer/910010732) |

## What reviewers say

### ClevverBoard

[App page](https://appshunter.io/ios/app/clevverboard/id1570102842)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Visual Timer

[App page](https://appshunter.io/ios/app/countdown-visual-timer-kids/id6474494320)

This app provides a calming, visual countdown timer designed to reduce anxiety for individuals with special needs, autism, or ADHD. It offers customizable sounds and an easy-to-understand interface, making time management accessible for children and those with cognitive delays.

**Highlights:** Visual countdown interface, Reduces anxiety and stress, Customizable alert sounds, Lockout options for buttons and settings, Screen stays on during countdown, Simple and intuitive design

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Autism Timer Premium (Weekly) | $0.99 | per 7 days |
| Autism Timer Premium (Monthly) | $2.99 | per month |
| Autism Timer Premium (Annual) | $9.99 | per year |


## Frequently asked questions

### Is ClevverBoard free?

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

### Is Countdown Visual Timer free?

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

### Do ClevverBoard or Countdown Visual Timer have ads?

Neither ClevverBoard nor Countdown Visual Timer shows ads.

### Which is updated more often, ClevverBoard or Countdown Visual Timer?

ClevverBoard ships an update every 22 months, and Countdown Visual Timer every 3 weeks. Most recently, ClevverBoard was updated on October 2, 2026 and Countdown Visual Timer on October 14, 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.*