# Calvertr Lite vs Covington PD

The clearest difference is in-app purchases: Covington PD at none against Calvertr Lite's 3. Calvertr Lite's advantage is update cadence (every 6 months vs every 19 months) and iOS requirement (8.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Calvertr Lite sells 3 one-off in-app purchases. Covington PD asks for nothing beyond the download.

Calvertr Lite ships an update every 6 months, Covington PD every 19 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calvertr Lite | Covington PD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (10 ratings)](https://appshunter.io/ios/app/calvertr-lite/id938033085/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 39 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intuz, Inc.](https://appshunter.io/developer/1445627232) | [Covington Police Department](https://appshunter.io/developer/1493430224) |

## What reviewers say

### Calvertr Lite

[App page](https://appshunter.io/ios/app/calvertr-lite/id938033085)

This free utility app offers a powerful unit converter and calculator with a sleek design. It features thousands of conversions across 34 categories, currency conversion, and a versatile calculator with live math expressions. Personalize your experience with custom themes and save/share your work.

**Highlights:** 34 unit conversion categories, 157 world currency support, Live math expression calculator, Customizable background themes, Save and share conversions/calculations, Notification center widget calculator

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock All Themes | $0.99 | one-time |
| Currency Conversion | $0.99 | one-time |


### Covington PD

[App page](https://appshunter.io/ios/app/covington-pd/id1493430225)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calvertr Lite free?

Calvertr Lite is free to download, with in-app purchases available.

### Is Covington PD free?

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

### Do Calvertr Lite or Covington PD have ads?

Neither Calvertr Lite nor Covington PD shows ads.

### Which is updated more often, Calvertr Lite or Covington PD?

Calvertr Lite ships an update every 6 months, and Covington PD every 19 months. Most recently, Calvertr Lite was updated on November 1, 2026 and Covington PD on November 3, 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.*