# Evolve Inspector vs Block Calculators

The clearest difference is price: Evolve Inspector at Free against Block Calculators's $2.99. Evolve Inspector also leads on iOS requirement (10.3 vs 12.0). Block Calculators's advantage is update cadence (every 2 months vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

Evolve Inspector is free to download; Block Calculators costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Evolve Inspector ships an update every 6 months, Block Calculators every 2 months. The most recent releases landed on September 23, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Evolve Inspector | Block Calculators |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 144 MB | 28 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Infovision Software, Inc.](https://appshunter.io/developer/1533321989) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Evolve Inspector

[App page](https://appshunter.io/ios/app/evolve-inspector/id1534594428)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Calculators

[App page](https://appshunter.io/ios/app/block-calculators/id6473098836)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Evolve Inspector free?

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

### Is Block Calculators free?

Block Calculators costs $2.99, with no in-app purchases.

### Do Evolve Inspector or Block Calculators have ads?

Neither Evolve Inspector nor Block Calculators shows ads.

### Which is updated more often, Evolve Inspector or Block Calculators?

Evolve Inspector ships an update every 6 months, and Block Calculators every 2 months. Most recently, Evolve Inspector was updated on September 23, 2026 and Block Calculators on September 26, 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.*