# Silverback Concrete vs Gismo Case

The clearest difference is update cadence: Gismo Case at every 2 weeks against Silverback Concrete's every 8 months. Gismo Case also leads on iOS requirement (8.0 vs 12.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Silverback Concrete ships an update every 8 months, Gismo Case every 2 weeks. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Silverback Concrete | Gismo Case |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/silverback-concrete/id6450892975/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 86 MB | 51 MB |
| Requires iOS | 12.4 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Brokrete inc](https://appshunter.io/developer/1353021194) | [365Labs](https://appshunter.io/developer/1681902832) |

## What reviewers say

### Silverback Concrete

[App page](https://appshunter.io/ios/app/silverback-concrete/id6450892975)

This app connects users with concrete contractors who tackle challenging projects and ensure quality workmanship. They focus on listening to client needs and pushing the boundaries of what's possible in concrete construction.

**Highlights:** Expert concrete contracting, Challenging project solutions, Quality workmanship guarantee, Client-focused approach, Innovative construction methods

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Gismo Case

[App page](https://appshunter.io/ios/app/gismo-case/id6469101321)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Silverback Concrete free?

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

### Is Gismo Case free?

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

### Do Silverback Concrete or Gismo Case have ads?

Neither Silverback Concrete nor Gismo Case shows ads.

### Which is updated more often, Silverback Concrete or Gismo Case?

Silverback Concrete ships an update every 8 months, and Gismo Case every 2 weeks. Most recently, Silverback Concrete was updated on October 19, 2026 and Gismo Case on October 25, 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.*