# Zertú vs Roslingo

The clearest difference is in-app purchases: Roslingo at none against Zertú's 16. Zertú's advantage is iOS requirement (14.0 vs 16.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Zertú sells 16 one-off in-app purchases. Roslingo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Zertú against 5.0 for Roslingo. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Zertú ships an update every 5 weeks, Roslingo monthly. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zertú | Roslingo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/zertu/id1405431341/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/roslingo/id6758314865/reviews) |
| Number of ratings | **4** | 2 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 94 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Zertu](https://appshunter.io/developer/1308802101) | [Escuela QMM](https://appshunter.io/developer/1725893085) |

## What reviewers say

### Zertú

[App page](https://appshunter.io/ios/app/zertu/id1405431341)

This app offers guided meditations, healthy eating advice, and yoga routines for holistic well-being. It also provides free challenges and daily practices to boost metabolism and improve your mood.

**Highlights:** Guided meditations, Healthy eating plans, Yoga routines, Holistic well-being practices, Free 21-day metabolism challenge, Daily Tibetan Rites practice

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reto Flush | $3.99 | one-time |
| Meditación para reactivar tu | $3.99 | one-time |
| Yoga para eliminar el estrés | $3.99 | one-time |
| Ritos Tibetanos | $3.99 | one-time |
| ELIMINA TUS BLOQUEOS | $4.99 | one-time |
| DETOX DESPIERTA Y BRILLA | $5.99 | one-time |
| Numerología | $8.99 | one-time |
| Yoga en Silla | $11.99 | one-time |
| Yo soy Dios | $12.99 | one-time |
| La Sanadora de Almas | $12.99 | one-time |
| Audiolibro Ze-millas de poder | $12.99 | one-time |
| Vegan Reset Program | $15.99 | one-time |
| Curso En línea ¿Quién quieres? | $18.99 | one-time |
| Vegan Reset 2024 | $22.99 | one-time |
| Detox de sanación y despertar | $27.99 | one-time |
| Master Evolución 2024 | $299.99 | one-time |


### Roslingo

[App page](https://appshunter.io/ios/app/roslingo/id6758314865)

This app helps you integrate daily practices based on a specific methodology. It provides immediate access to tools for real-world application of learning.

**Highlights:** Daily practice integration, Application of learning tools, Immediate access to resources, Real-world learning practice

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

**In-app purchases:** none


## Frequently asked questions

### Is Zertú free?

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

### Is Roslingo free?

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

### Which has better reviews, Zertú or Roslingo?

Zertú and Roslingo are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Zertú or Roslingo have ads?

Neither Zertú nor Roslingo shows ads.

### Which is updated more often, Zertú or Roslingo?

Zertú ships an update every 5 weeks, and Roslingo monthly. Most recently, Zertú was updated on October 24, 2026 and Roslingo on October 13, 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.*