# VIKI KNOWS vs Countline

The clearest difference is in-app purchases: VIKI KNOWS at none against Countline's 1. VIKI KNOWS also leads on iOS requirement (11.3 vs 17.0.1). Countline's advantage is update cadence (every 11 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Countline sells 1 one-off in-app purchase. VIKI KNOWS asks for nothing beyond the download.

VIKI KNOWS ships an update every 2 months, Countline every 11 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | VIKI KNOWS | Countline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/countline-countdown-and-to-do/id6771420862/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 113 MB | 4 MB |
| Requires iOS | **11.3** | 17.0.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [VIKIKNOWS](https://appshunter.io/developer/1146360176) | [Roman Zapotichnyi](https://appshunter.io/developer/1896780077) |

## What reviewers say

### VIKI KNOWS

[App page](https://appshunter.io/ios/app/viki-knows/id1152283111)

**Features:** macOS Compatibility

**In-app purchases:** none


### Countline

[App page](https://appshunter.io/ios/app/countline-countdown-and-to-do/id6771420862)

This app helps you track important dates and events, plan the steps leading up to them with checklists, and stay organized with customizable cards, reminders, and widgets. It offers a clean, minimal design with ready-made event ideas to help you manage your life and focus on what matters.

**Highlights:** Create countdowns for events, Add checklists to events, Home and Lock Screen widgets, Organize events by category, Customize event appearance, Set event reminders, Ready-made event ideas

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Themes & Categories | $4.99 | one-time |


## Frequently asked questions

### Is VIKI KNOWS free?

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

### Is Countline free?

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

### Do VIKI KNOWS or Countline have ads?

Neither VIKI KNOWS nor Countline shows ads.

### Which is updated more often, VIKI KNOWS or Countline?

VIKI KNOWS ships an update every 2 months, and Countline every 11 days. Most recently, VIKI KNOWS was updated on October 26, 2026 and Countline on October 25, 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.*