# Terra Solar vs Redex

The clearest difference is rating: Terra Solar at 5.0 against Redex's 2.3. Redex's advantage is update cadence (every 6 days vs monthly) and iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Terra Solar holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

Terra Solar ships an update monthly, Redex every 6 days. The most recent releases landed on September 24, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Terra Solar | Redex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/terra-solar/id1438437398/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/redex/id6473295236/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 81.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | Free |
| Size | 29 MB | 101 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Proyecto Terra](https://appshunter.io/developer/1213214026) | [Metrix Networks S.A. de C.V.](https://appshunter.io/developer/1718807019) |

## What reviewers say

### Terra Solar

[App page](https://appshunter.io/ios/app/terra-solar/id1438437398)

Monitor your solar energy system's performance, view production data, and access account information. Get real-time notifications, export documents, and find answers to common questions.

**Highlights:** View solar panel production data, Access frequently asked questions, Export account statements and contracts, Real-time notifications, Consult payment dates, User image customization

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

**In-app purchases:** none


### Redex

[App page](https://appshunter.io/ios/app/redex/id6473295236)

Engage in real-time political participation through a gamified platform. Organize citizens, defend votes by reporting illegal campaigns, and motivate others to vote. Compete with friends through trivia and unlock levels to combat abstentionism and ignorance.

**Highlights:** Real-time political participation, Gamified engagement, Report illegal campaigns, Form citizen brigades, Motivate voter turnout, Trivia and level unlocking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Terra Solar free?

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

### Is Redex free?

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

### Which has better reviews, Terra Solar or Redex?

Terra Solar is rated higher. Terra Solar averages 5.0 out of 5 from 3 ratings, while Redex averages 2.3 from 3 ratings.

### Do Terra Solar or Redex have ads?

Neither Terra Solar nor Redex shows ads.

### Which is updated more often, Terra Solar or Redex?

Terra Solar ships an update monthly, and Redex every 6 days. Most recently, Terra Solar was updated on September 24, 2026 and Redex on June 4, 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.*