# TrainWay vs 100Days

The clearest difference is in-app purchases: TrainWay at none against 100Days's 3. TrainWay also leads on device support (3 vs 1) and iOS requirement (15 vs 18.0). 100Days's advantage is update cadence (daily vs every 3 weeks). On price and ads there is nothing between them.

Both are free to download. 100Days sells 3 in-app purchases, starting at $14.99 per month. TrainWay asks for nothing beyond the download.

TrainWay ships an update every 3 weeks, 100Days daily. The most recent releases landed on October 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TrainWay | 100Days |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.3 (3 ratings)](https://appshunter.io/ios/app/100days-habit-tracker/id6744754614/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | — | Freemium |
| Size | 11 MB | 28 MB |
| Requires iOS | **15** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Kamran Mujahid](https://appshunter.io/developer/1515540740) | [Night House LLC](https://appshunter.io/developer/1809212322) |

## What reviewers say

### TrainWay

[App page](https://appshunter.io/ios/app/trainway/id6478826051)

**Features:** macOS Compatibility

**In-app purchases:** none


### 100Days

[App page](https://appshunter.io/ios/app/100days-habit-tracker/id6744754614)

Build better habits and achieve personal goals with daily check-ins, smart reminders, and visual progress tracking. This app provides the structure and motivation needed to stay consistent on your journey to transformation.

**Highlights:** Daily check-ins, Smart reminders, Visual progress tracking, Advanced analytics, Goal consistency

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100Days Pro | $14.99 | per month |
| 100Days Pro Annual | $29.99 | per year |
| 100Days Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is TrainWay free?

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

### Is 100Days free?

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

### Do TrainWay or 100Days have ads?

Neither TrainWay nor 100Days shows ads.

### Which is updated more often, TrainWay or 100Days?

TrainWay ships an update every 3 weeks, and 100Days daily. Most recently, TrainWay was updated on October 7, 2026 and 100Days on October 30, 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.*