# Treno Trainer vs Wake Windows App

The clearest difference is in-app purchases: Treno Trainer at none against Wake Windows App's 1. Treno Trainer also leads on update cadence (every 2 weeks vs every 7 months) and iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Wake Windows App sells 1 one-off in-app purchase. Treno Trainer asks for nothing beyond the download.

Treno Trainer ships an update every 2 weeks, Wake Windows App every 7 months. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Treno Trainer | Wake Windows App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (10 ratings)](https://appshunter.io/ios/app/wake-windows-app/id6737334114/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | — | Free with in-app purchases |
| Size | 44 MB | 36 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BlueBitLine j.d.o.o.](https://appshunter.io/developer/1741763893) | [Renu Narwal](https://appshunter.io/developer/1659617835) |

## What reviewers say

### Treno Trainer

[App page](https://appshunter.io/ios/app/treno-trainer/id6446067382)

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

**In-app purchases:** none


### Wake Windows App

[App page](https://appshunter.io/ios/app/wake-windows-app/id6737334114)

This app helps parents track and calculate optimal wake windows for their baby's naps. It provides instant calculations based on age and last nap, with customizable notifications to maintain a consistent sleep schedule for newborns, infants, and toddlers.

**Highlights:** Instant wake window calculations, Age-based calculator, Customizable notifications, Real-time schedule adjustments, User-friendly interface

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime Plan | $4.99 | one-time |


## Frequently asked questions

### Is Treno Trainer free?

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

### Is Wake Windows App free?

Wake Windows App is free to download, with in-app purchases available.

### Do Treno Trainer or Wake Windows App have ads?

Neither Treno Trainer nor Wake Windows App shows ads.

### Which is updated more often, Treno Trainer or Wake Windows App?

Treno Trainer ships an update every 2 weeks, and Wake Windows App every 7 months. Most recently, Treno Trainer was updated on October 9, 2026 and Wake Windows App 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.*