# Countful vs 100 Lights

The clearest difference is in-app purchases: Countful at none against 100 Lights's 1. 100 Lights's advantage is ads (none vs shown) and device support (3 vs 1). On price and update cadence there is nothing between them.

Both are free to download. 100 Lights sells 1 one-off in-app purchase. Countful asks for nothing beyond the download.

Countful ships an update monthly, 100 Lights every 2 months. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Countful | 100 Lights |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/100-lights/id6760519463/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 58 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YOSHIKI OSHIMA](https://appshunter.io/developer/1824812123) | [Happy Grandma Senior Tech Support, LLC](https://appshunter.io/developer/1871348125) |

## What reviewers say

### Countful

[App page](https://appshunter.io/ios/app/countful-simple-counter/id6749342341)

**Features:** macOS Compatibility

**In-app purchases:** none


### 100 Lights

[App page](https://appshunter.io/ios/app/100-lights/id6760519463)

Transform your device into a dynamic light machine with over 100 effects for creativity, relaxation, and fun. Explore calming ambient glows, interactive visuals, and practical signaling tools.

**Highlights:** 100+ unique light effects, Relaxing ambient lights, Interactive touch-based lights, Lights for kids, Utility and signaling tools, Simple interface

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Lights Core | $4.99 | one-time |


## Frequently asked questions

### Is Countful free?

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

### Is 100 Lights free?

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

### Do Countful or 100 Lights have ads?

Countful shows ads; 100 Lights does not.

### Which is updated more often, Countful or 100 Lights?

Countful ships an update monthly, and 100 Lights every 2 months. Most recently, Countful was updated on October 25, 2026 and 100 Lights on October 10, 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.*