Comparison

Key vs Deelr Flow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Key

This utility app allows users to remotely control and connect to devices, facilitating data transmission and collection. It enables over-the-air upgrades and social sharing, while also displaying meter speeds and reading device information directly from a mobile phone.

Highlights
  • Remote control and connection
  • Data transmission and collection
  • Over-the-air (OTA) upgrades
  • Social sharing capabilities
  • Meter speed display
  • Device information reading
Features
Read full description

1. Remote control and connection 2. Data transmission, collection, OTA upgrade, social sharing 3. The mobile phone APP realizes the display of the meter speed 4. Read device information

About

Deelr Flow

Features
Read full description

Deelr FLOW is more than just an inventory and recon tool, it’s a DMS-agnostic workflow engine built to streamline acquisition and reconditioning for every dealer. Powered by a proprietary algorithm that combines your historical performance, market trends, and exclusive fixed ops data, Flow helps you get cars to market faster and boost ROI on every vehicle with automation and Ai.

Screenshots

Key4 screens
Deelr Flow4 screens

Verdict

The call

The clearest difference is update cadence: Deelr Flow at every 5 days against Key's every 6 months. Key's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Key ships an update every 6 months, Deelr Flow every 5 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Key versus Deelr Flow: the parameters behind the verdict, then further details
ParameterKeyDeelr Flow
PriceFreeFree
Rating4.0 (5 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 6 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.0
Further details — not scored
Size266 MB123 MB
Age rating4+4+
DeveloperTianjin Key-Disp Technology Co.,LtdDeelr

In-app purchases

None

Key

No in-app purchases

None

Deelr Flow

No in-app purchases

Questions

Is Key free?
Key is free to download, with no in-app purchases.
Is Deelr Flow free?
Deelr Flow is free to download, with no in-app purchases.
Do Key or Deelr Flow have ads?
Neither Key nor Deelr Flow shows ads.
Which is updated more often, Key or Deelr Flow?
Key ships an update every 6 months, and Deelr Flow every 5 days. Most recently, Key was updated on October 24, 2026 and Deelr Flow on October 31, 2026.

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