# Celeste vs MASTRO

The clearest difference is update cadence: Celeste at every 6 days against MASTRO's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Celeste sells 3 in-app purchases, starting at $2.99 per 7 days and MASTRO sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Celeste ships an update every 6 days, MASTRO fortnightly. The most recent releases landed on September 18, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Celeste | MASTRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (27 ratings)](https://appshunter.io/ios/app/celeste-life-guide/id6651821873/reviews)** | — |
| Number of ratings | **27** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 47 MB | 40 MB |
| Requires iOS | **13.4** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Copilots AI Corp.](https://appshunter.io/developer/1744431426) | [SUPERKEN LLC](https://appshunter.io/developer/1779452934) |

## What reviewers say

### Celeste

[App page](https://appshunter.io/ios/app/celeste-life-guide/id6651821873)

This AI-powered life coach offers personalized guidance for relationships, career growth, and emotional well-being. It provides daily insights, actionable advice, and a safe space to vent, helping users navigate life's challenges with confidence and clarity.

**Highlights:** AI-powered emotional support, Relationship advice and insights, Career growth guidance, Daily mindfulness wisdom, Personalized life coaching, Vent freely and ask questions

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly, 7 Day Free Trial | $2.99 | per 7 days |
| Yearly, 7 Day Free Trial | $39.99 | per year |
| Yearly, 7 Day Free Trial | $59.99 | per year |


### MASTRO

[App page](https://appshunter.io/ios/app/mastro/id6738116785)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly | $7.99 | per 7 days |
| 3months | $39.99 | per 3 months |
| yearly | $49.99 | per year |


## Frequently asked questions

### Is Celeste free?

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

### Is MASTRO free?

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

### Do Celeste or MASTRO have ads?

Both Celeste and MASTRO show ads.

### Which is updated more often, Celeste or MASTRO?

Celeste ships an update every 6 days, and MASTRO fortnightly. Most recently, Celeste was updated on September 18, 2026 and MASTRO on September 8, 2026.

---

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