# Dialnostics vs Keys App

The clearest difference is price: Keys App at Free against Dialnostics's $5.99. Keys App also leads on update cadence (every 10 days vs every 7 months). Dialnostics's advantage is rating (5.0 vs 4.3) and review sentiment (100% vs 80%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Keys App is free to download; Dialnostics costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dialnostics holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 5 and 13 respectively. Written reviews point the same way: 100% of Dialnostics's written reviews are positive against 80% of Keys App's.

Dialnostics ships an update every 7 months, Keys App every 10 days. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Dialnostics | Keys App |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/dialnostics/id662583874/reviews)** | [4.3 (13 ratings)](https://appshunter.io/ios/app/keys-app/id1564293496/reviews) |
| Number of ratings | 5 | **13** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 10 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 53 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Farren Domenici](https://appshunter.io/developer/583666476) | [Keys LLC](https://appshunter.io/developer/1564293498) |

## What reviewers say

### Dialnostics

[App page](https://appshunter.io/ios/app/dialnostics/id662583874)

This tool automates standard dialing diagnostic techniques for safe combinations. Input the current combination to see possible new combinations based on common lock issues like user error, loose dials, or stuck mechanisms. It also offers random combination generation and customization options.

**Highlights:** Automated dialing diagnostics, Possible new combination generation, Mark tried combinations, User error combination reveal, Loose dial ring reveal, Stuck fly reveal, Loose spline key reveal, Random combo generator

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

**In-app purchases:** none


### Keys App

[App page](https://appshunter.io/ios/app/keys-app/id1564293496)

Connects users with on-demand locksmiths, key programmers, and roadside assistance specialists. Find, track, chat with, and negotiate prices with local service providers directly through the app.

**Highlights:** On-demand locksmith services, Key programming and duplication, Emergency roadside assistance, Service provider navigation, In-app chat and negotiation, Real-time tracking of specialists

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

**In-app purchases:** none


## Frequently asked questions

### Is Dialnostics free?

Dialnostics costs $5.99, with no in-app purchases.

### Is Keys App free?

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

### Which has better reviews, Dialnostics or Keys App?

Dialnostics is rated higher. Dialnostics averages 5.0 out of 5 from 5 ratings, while Keys App averages 4.3 from 13 ratings.

### Do Dialnostics or Keys App have ads?

Neither Dialnostics nor Keys App shows ads.

### Which is updated more often, Dialnostics or Keys App?

Dialnostics ships an update every 7 months, and Keys App every 10 days. Most recently, Dialnostics was updated on September 30, 2026 and Keys App on October 7, 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.*