# Lockator vs Converter AM

The clearest difference is in-app purchases: Lockator at none against Converter AM's 3. Lockator also leads on iOS requirement (8.0 vs 15.0). Converter AM's advantage is update cadence (every 2 weeks vs every 21 months) and device support (5 vs 3). On price and ads there is nothing between them.

Both are free to download. Converter AM sells 3 in-app purchases, starting at $0.99 per month. Lockator asks for nothing beyond the download.

Lockator ships an update every 21 months, Converter AM every 2 weeks. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Lockator | Converter AM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (516 ratings)](https://appshunter.io/ios/app/converter-am/id1450259074/reviews)** |
| Number of ratings | — | **516** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 74 MB | 3 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Corporacion Disatel S.A](https://appshunter.io/developer/1282126301) | [Andreas Maier](https://appshunter.io/developer/454364359) |

## What reviewers say

### Lockator

[App page](https://appshunter.io/ios/app/lockator/id1441574242)

**Features:** macOS Compatibility

**In-app purchases:** none


### Converter AM

[App page](https://appshunter.io/ios/app/converter-am/id1450259074)

This app converts units and currencies with a focus on simple user guidance. It allows for real-time conversion as you type and can also function as a basic calculator. The interface is designed to remain uncomplicated even with future optimizations.

**Highlights:** Real-time unit conversion, Currency conversion, Basic arithmetic calculator, Customizable units, Simple user interface

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $4.99 | per year |
| Premium version without ads | $9.99 | one-time |

**What reviewers like**

- 👍 Free and brilliant app
- 👍 Works the way it should
- 👍 Easy to use
- 👍 Handy on mobile
- 👍 Great for various unit equivalences

**What reviewers complain about**

- 😠 Forced to watch obnoxious ads
- 😠 App freezes on ads
- 😠 Ads are intrusive
- 😠 Paid for ad-free, but ads returned
- 😠 Forced purchase of ad-free

**Reported bugs**

- App freezes on ads and cannot be closed
- Ads returned after purchasing ad-free version

**Requested features**

- Remember previously used units
- Support for kilos to stones and pounds conversion


## Frequently asked questions

### Is Lockator free?

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

### Is Converter AM free?

Converter AM is free to download, with in-app purchases available.

### Do Lockator or Converter AM have ads?

Neither Lockator nor Converter AM shows ads.

### Which is updated more often, Lockator or Converter AM?

Lockator ships an update every 21 months, and Converter AM every 2 weeks. Most recently, Lockator was updated on October 5, 2026 and Converter AM on October 15, 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.*