# 100 Day Challenge vs Deario

The clearest difference is in-app purchases: 100 Day Challenge at none against Deario's 3. 100 Day Challenge also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.0). Deario's advantage is update cadence (every 4 days vs every 3 months). On price and ads there is nothing between them.

Both are free to download. Deario sells 3 one-off in-app purchases. 100 Day Challenge asks for nothing beyond the download.

100 Day Challenge ships an update every 3 months, Deario every 4 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 100 Day Challenge | Deario |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (17 ratings)](https://appshunter.io/ios/app/100-day-challenge/id468777725/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 69.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 16 MB | 5 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Goals Guy, LLC](https://appshunter.io/developer/399815423) | [Dima Kryzhanovsky](https://appshunter.io/developer/1874651810) |

## What reviewers say

### 100 Day Challenge

[App page](https://appshunter.io/ios/app/100-day-challenge/id468777725)

This app provides a system, tools, and growth hacking strategies to transform your life and career in 100 days. It offers a master class in exponential growth, focusing on performance sprints and superior execution strategies to bridge the gap between intentions and results.

**Highlights:** System for exponential growth, Tools and growth hacking strategies, 100-day transformation program, Performance sprint framework, Daily accountability, Superior execution strategies

**Features:** macOS Compatibility

**In-app purchases:** none


### Deario

[App page](https://appshunter.io/ios/app/deario/id6762224226)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Snack | $2.99 | one-time |
| Meal | $4.99 | one-time |


## Frequently asked questions

### Is 100 Day Challenge free?

100 Day Challenge is free to download, with no in-app purchases.

### Is Deario free?

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

### Do 100 Day Challenge or Deario have ads?

Neither 100 Day Challenge nor Deario shows ads.

### Which is updated more often, 100 Day Challenge or Deario?

100 Day Challenge ships an update every 3 months, and Deario every 4 days. Most recently, 100 Day Challenge was updated on November 1, 2026 and Deario on November 5, 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.*