# Tu Solera vs Sandra

The clearest difference is update cadence: Sandra at every 2 weeks against Tu Solera's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tu Solera ships an update every 5 weeks, Sandra every 2 weeks. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Tu Solera | Sandra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sandra/id6743988917/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 70 MB | 17 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SOLERA ASISTENCIAL SL](https://appshunter.io/developer/1524753022) | [LABORATORIOS GEBRO PHARMA SA](https://appshunter.io/developer/1805429969) |

## What reviewers say

### Tu Solera

[App page](https://appshunter.io/ios/app/tu-solera/id1524753020)

**In-app purchases:** none


### Sandra

[App page](https://appshunter.io/ios/app/sandra/id6743988917)

This AI-powered chatbot assists patients in quitting smoking by recommending healthcare professionals. It provides behavioral strategies and lifestyle support to improve cessation outcomes.

**Highlights:** AI-powered recommendations, Healthcare professional matching, Behavioral strategy guidance, Lifestyle support, Smoking cessation assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tu Solera free?

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

### Is Sandra free?

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

### Do Tu Solera or Sandra have ads?

Neither Tu Solera nor Sandra shows ads.

### Which is updated more often, Tu Solera or Sandra?

Tu Solera ships an update every 5 weeks, and Sandra every 2 weeks. Most recently, Tu Solera was updated on September 9, 2026 and Sandra on June 1, 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.*