# Know True vs Monstra

The clearest difference is in-app purchases: Know True at none against Monstra's 3. Know True also leads on ratings volume (3 vs 1) and iOS requirement (11.0 vs 15.0). Monstra's advantage is update cadence (every 5 weeks vs every 20 months). On price, rating, ads and device support there is nothing between them.

Both are free to download. Monstra sells 3 in-app purchases, starting at $19.99 per month. Know True asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Know True against 5.0 for Monstra. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Know True ships an update every 20 months, Monstra every 5 weeks. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Know True | Monstra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/know-true-up/id1528799124/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/monstra/id6779358091/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 5 weeks** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 116 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Solar Data Pros, LLC](https://appshunter.io/developer/1528799126) | [Monstra, LLC](https://appshunter.io/developer/6779358093) |

## What reviewers say

### Know True

[App page](https://appshunter.io/ios/app/know-true-up/id1528799124)

This application helps utility customers with solar panels understand how their energy consumption and solar production affect their electricity bills. It also monitors solar system output, alerting users to potential production issues.

**Highlights:** Track energy usage and solar production, Monitor impact on utility charges, Solar production monitoring, Alerts for solar system downtime, Notifications for potential solar issues

**Features:** macOS Compatibility

**In-app purchases:** none


### Monstra

[App page](https://appshunter.io/ios/app/monstra/id6779358091)

Explore and manage automated trading bots, compare their performance, and build a personalized portfolio of investment strategies. Create your own bots and preview backtests before deployment.

**Highlights:** Discover trading bots, Compare performance on leaderboards, Build and manage bot portfolios, Create custom bots, Preview backtests, Track portfolio performance

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monstra Premium | $19.99 | per month |
| 1 MonstraByte | $6.99 | one-time |
| 1 AurumByte | $8.99 | one-time |


## Frequently asked questions

### Is Know True free?

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

### Is Monstra free?

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

### Which has better reviews, Know True or Monstra?

Know True and Monstra are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Know True or Monstra have ads?

Neither Know True nor Monstra shows ads.

### Which is updated more often, Know True or Monstra?

Know True ships an update every 20 months, and Monstra every 5 weeks. Most recently, Know True was updated on October 3, 2026 and Monstra on October 5, 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.*