Comparison

yACK FAST vs Dued App

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

Head to head
About

yACK FAST

Features
Read full description

Tool for using BlueSnap M6A wireless module, Scanfob® Brand RFID-NFC reader/writers, Scanfob® Brand BLE barcode scanners -View, and setup module parameters -Chat in STEAM mode with UART connected devices. -Show data like sensor readings, barcode/NFC/UHF scans. -Send scanner commands -Get RSSI readings from nearby BLE devices -Bluetooth Smart terminal function -Easy command history Serialio.com provides BLE app development libraries used in this app

About

Dued App

Features
Read full description

DUED APP provides you a cloud based due diligence defence system capable of remote monitoring in real time. Accepted as one of the best in the market by enforcement authorities the length and breath of the UK, while ensuring you are helping to reduce your impact on the environment. Key Features: >Save your business time & money whilst becoming more productive >Customizable forms >Remotely review records from all devices >Flexible annual or monthly plans to suit your business >Versatile software that is proving invaluable for companies >Cloud based due diligence defence system

Screenshots

yACK FAST4 screens
Dued App4 screens

Verdict

The call

The clearest difference is update cadence: Dued App at fortnightly against yACK FAST's every 2 months. 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

yACK FAST ships an update every 2 months, Dued App fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 5 level
yACK FAST versus Dued App: the parameters behind the verdict, then further details
ParameteryACK FASTDued App
PriceFreeFree
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size9 MB45 MB
Age rating4+4+
DeveloperSerialio Ltd.Magna Food, Health & Safety Ltd

In-app purchases

None

yACK FAST

No in-app purchases

None

Dued App

No in-app purchases

Questions

Is yACK FAST free?
yACK FAST is free to download, with no in-app purchases.
Is Dued App free?
Dued App is free to download, with no in-app purchases.
Do yACK FAST or Dued App have ads?
Neither yACK FAST nor Dued App shows ads.
Which is updated more often, yACK FAST or Dued App?
yACK FAST ships an update every 2 months, and Dued App fortnightly. Most recently, yACK FAST was updated on November 6, 2026 and Dued App on November 7, 2026.

Other comparisons