# Consistem vs Solar Declination

The clearest difference is iOS requirement: Consistem at 13.0 against Solar Declination's 15.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Consistem | Solar Declination |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 67 MB | 38 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ECONDOS SISTEMAS LTDA - ME](https://appshunter.io/developer/1144142573) | [Rafael Guedes Alves](https://appshunter.io/developer/650179806) |

## What reviewers say

### Consistem

[App page](https://appshunter.io/ios/app/consistem/id1562017753)

Stay informed about your condominium with real-time notifications, report issues with photos and videos, participate in polls, and easily reserve shared amenities like barbecue areas and party rooms directly from your phone.

**Highlights:** Real-time condominium notifications, Report issues with images/videos, Participate in community polls, Reserve amenities like party rooms, View amenity availability, Free condominium registration

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

**In-app purchases:** none


### Solar Declination

[App page](https://appshunter.io/ios/app/solar-declination/id6759112331)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Consistem free?

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

### Is Solar Declination free?

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

### Do Consistem or Solar Declination have ads?

Neither Consistem nor Solar Declination shows ads.

### Which is updated more often, Consistem or Solar Declination?

Consistem ships an update every 2 months, and Solar Declination every 2 months. Most recently, Consistem was updated on September 27, 2026 and Solar Declination 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.*