# VIPTRANSFERT vs Sleep trainer

The clearest difference is price: VIPTRANSFERT at Free against Sleep trainer's $2.99. Sleep trainer's advantage is update cadence (every 4 months vs every 21 months) and chart position (#69 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

VIPTRANSFERT is free to download; Sleep trainer costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VIPTRANSFERT ships an update every 21 months, Sleep trainer every 4 months. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | VIPTRANSFERT | Sleep trainer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.8 (10 ratings)](https://appshunter.io/ios/app/sleep-trainer-ferber-method/id1555062851/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 4 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#69** |
| Size | 93 MB | 30 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mon Appli VTC](https://appshunter.io/developer/1437377960) | [Nisha Kamra](https://appshunter.io/developer/1716039249) |

## What reviewers say

### VIPTRANSFERT

[App page](https://appshunter.io/ios/app/viptransfert/id1498509291)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sleep trainer

[App page](https://appshunter.io/ios/app/sleep-trainer-ferber-method/id1555062851)

**Currently charting:** #69 Top Paid · Lifestyle (US App Store)

This app provides a structured approach to teaching your baby healthy sleep habits using a gentle method. It offers customizable timers, expert advice, and detailed progress tracking to help parents and babies achieve restful nights.

**Highlights:** Customizable Ferber timers, Expert guidance and FAQs, Detailed sleep progress tracking, Supportive motivation for parents, Gentle self-soothing techniques

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VIPTRANSFERT free?

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

### Is Sleep trainer free?

Sleep trainer costs $2.99, with no in-app purchases.

### Do VIPTRANSFERT or Sleep trainer have ads?

Neither VIPTRANSFERT nor Sleep trainer shows ads.

### Which is updated more often, VIPTRANSFERT or Sleep trainer?

VIPTRANSFERT ships an update every 21 months, and Sleep trainer every 4 months. Most recently, VIPTRANSFERT was updated on September 28, 2026 and Sleep trainer on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*