# Predicts vs MASTRO

The clearest difference is in-app purchases: Predicts at none against MASTRO's 3. Predicts also leads on ads (none vs shown). MASTRO's advantage is iOS requirement (14.0 vs 18.6). On price, update cadence and device support there is nothing between them.

Both are free to download. MASTRO sells 3 in-app purchases, starting at $7.99 per 7 days. Predicts asks for nothing beyond the download.

Predicts ships an update every 2 weeks, MASTRO fortnightly. The most recent releases landed on October 21, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Predicts | MASTRO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 26 MB | 40 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Astroreadz LLC](https://appshunter.io/developer/1554979762) | [SUPERKEN LLC](https://appshunter.io/developer/1779452934) |

## What reviewers say

### Predicts

[App page](https://appshunter.io/ios/app/predicts/id1554979760)

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

**In-app purchases:** none


### 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 Predicts free?

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

### Is MASTRO free?

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

### Do Predicts or MASTRO have ads?

MASTRO shows ads; Predicts does not.

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

Predicts ships an update every 2 weeks, and MASTRO fortnightly. Most recently, Predicts was updated on October 21, 2026 and MASTRO on October 10, 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.*