# Countdown vs ArcisAi

The clearest difference is in-app purchases: ArcisAi at none against Countdown's 2. ArcisAi also leads on ads (none vs shown). Countdown's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (15.0 vs 17). On price and device support there is nothing between them.

Both are free to download. Countdown sells 2 in-app purchases, starting at $4.99 per month. ArcisAi asks for nothing beyond the download.

Countdown ships an update every 3 days, ArcisAi fortnightly. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Countdown | ArcisAi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 28 MB | 58 MB |
| Requires iOS | **15.0** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Novvio, Inc.](https://appshunter.io/developer/1357247399) | [Dev Sanghvi](https://appshunter.io/developer/1802635413) |

## What reviewers say

### Countdown

[App page](https://appshunter.io/ios/app/countdown-event-day-widgets/id6446586051)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown • Day Counter Widget | $4.99 | per month |
| Countdown • Unlimited Widgets | $39.99 | one-time |


### ArcisAi

[App page](https://appshunter.io/ios/app/arcisai/id6743403804)

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

**In-app purchases:** none


## Frequently asked questions

### Is Countdown free?

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

### Is ArcisAi free?

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

### Do Countdown or ArcisAi have ads?

Countdown shows ads; ArcisAi does not.

### Which is updated more often, Countdown or ArcisAi?

Countdown ships an update every 3 days, and ArcisAi fortnightly. Most recently, Countdown was updated on September 10, 2026 and ArcisAi on September 6, 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.*