# Leads123 By MicroSpec vs Allegion Optimize™

The clearest difference is update cadence: Allegion Optimize™ at monthly against Leads123 By MicroSpec's every 2 months. Leads123 By MicroSpec's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, 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.

Leads123 By MicroSpec ships an update every 2 months, Allegion Optimize™ monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Leads123 By MicroSpec | Allegion Optimize™ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 25 MB | 35 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MicroSpec](https://appshunter.io/developer/1053170939) | [Schlage Lock Company](https://appshunter.io/developer/430327277) |

## What reviewers say

### Leads123 By MicroSpec

[App page](https://appshunter.io/ios/app/leads123-by-microspec/id1053170942)

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

**In-app purchases:** none


### Allegion Optimize™

[App page](https://appshunter.io/ios/app/allegion-optimize/id6780755088)

**In-app purchases:** none


## Frequently asked questions

### Is Leads123 By MicroSpec free?

Leads123 By MicroSpec is free to download, with no in-app purchases.

### Is Allegion Optimize™ free?

Allegion Optimize™ is free to download, with no in-app purchases.

### Do Leads123 By MicroSpec or Allegion Optimize™ have ads?

Neither Leads123 By MicroSpec nor Allegion Optimize™ shows ads.

### Which is updated more often, Leads123 By MicroSpec or Allegion Optimize™?

Leads123 By MicroSpec ships an update every 2 months, and Allegion Optimize™ monthly. Most recently, Leads123 By MicroSpec was updated on October 24, 2026 and Allegion Optimize™ on October 22, 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.*