Comparison

IWI Déjà vs Invoice Maker

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

Head to head
About

IWI Déjà

Read full description

This app supports witness interviews for flight incident/accident investigation. Based on Augmented-Reality (AR) technology, the witness can place virtually the observed aircraft. Further the observed flight can be animated in real-time and recorded. The flight data is calculated by the app, providing latitude, longitude, altitude of the aircraft and timestamp. The collected data can be exported and used for accident investigation and accident report. Further the gathered data can be used together with the other products / services provided by iwi® (www.iwiation.com) to perform flight path and flight accident situation reconstruction. The animation can be recorded with the Apple screen recording that is available since IOS 11. The app uses latest AR technology therefore the following minimum requirements are: - IOS 11 or later - iPhones 6s or later - iPad 2017 or later Function: - Set dimensions (feet, meter) and airspeed (kts, km/h) - 3D Models for Helicopter: EC135, EC145 - 3D Models for Airplanes: Piper, Cessna, A319 - 3D Models for Military: T38 Talon, Antonov AN24, UH60 Blackhawk - 3D Models for Paraglider - Place 3D model at three different virtual positions at different locations (if needed) - Set attitude of 3D model at three virtual positions - Virtual GPS location for each position is calculated and interpolated during animation - Animation of flight path, interpolated between three virtual positions (linear or spline) - Set observed time in seconds between virtual position 1 & 2 and 2 & 3 - Virtual TrueAirSpeed is calculated based on location and defined time - Show actual GPS position and virtual flightpath on a map - Export calculated data via email function - Screenshots of positions placed in local photo library Further detailed information about this app, the method and accident investigations that have supported with this method, can be found at http://www.iwiation.com A detailed documentation about all functions of the app can be found at: http://www.iwiation.com/app-deacutejagrave-vu.html © Dr. M. Bauer 2007 - 2020

About

Invoice Maker

Easily create, send, and track professional invoices and estimates. Perfect for small businesses and freelancers, this app helps organize finances with customizable templates, payment tracking, and client management.

Highlights
  • Create invoices in under a minute
  • Generate invoices from estimates
  • Customizable invoice templates
  • Attach images and notes
  • Add discounts and taxes
  • Client contact list integration
  • Track income with reports
  • Notifications on invoice opening
Features
Read full description

Invoice Fly is the easiest way to create and send professional invoices to your clients. It’s perfect for small businesses, freelancers and contractors. Whether you need to create and invoice or estimate, Invoice Fly is the #1 invoice app for the job. Keep your finances organized with Invoice Fly, where you can easily create, send and track invoices on your phone. You will be able to configure as many details as you need, adding payment information, taxes, withholding, due dates, extra images, discount, signature and more. Also, you will be notified when the customer receives and opens your invoice. Features: -Create invoices in less than a minute, anywhere you are. -Generate invoices from estimates with a tap. -Choose from different invoice templates and customize them. -Attach images and additional notes. -Discounts per item or total. -Taxes per item or total. -Add signature. -Share or print invoices on the go. -Quickly setup clients from your phone contact list. -Sync all your devices with the same account. -Track your incomes with easy to use reports. -Get notified when the client receives and opens your invoice. -24/7 support Creating and sending an invoice has never been so easy: Step 1: Tap create invoice Step 2: Select your client to bill, easily from your contacts Step 3: Add the desired items and prices Step 4: You are ready to go, save and send. Privacy Policy: https://www.invoicefly.com/privacy-policy Terms of use: https://www.invoicefly.com/terms-and-cond

Screenshots

IWI Déjà2 screens
Invoice Maker4 screens

Verdict

The call

The clearest difference is price: Invoice Maker at Free against IWI Déjà's $2.99. Invoice Maker also leads on update cadence (weekly vs every 6 weeks) and chart position (#8 vs unranked). IWI Déjà's advantage is in-app purchases (none vs 10) and iOS requirement (12.0 vs 15.6). On ads 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

Invoice Maker is free to download; IWI Déjà costs $2.99 up front. Invoice Maker sells 8 in-app purchases, starting at $8.99 per 7 days. IWI Déjà asks for nothing beyond the download.

UpkeepUpdate frequency

IWI Déjà ships an update every 6 weeks, Invoice Maker weekly. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 6 level
IWI Déjà versus Invoice Maker: the parameters behind the verdict, then further details
ParameterIWI DéjàInvoice Maker
Price$2.99Free — better
Rating—4.8 (111K ratings) — better
Positive reviews—85.9% of reviews
Number of ratings—111K — better
Update frequencyEvery 6 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
Best chart rank—#8 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.6
Further details — not scored
Size499 MB185 MB
Age rating4+4+
DeveloperIWILabhouse Mobile

Bugs and requests

IWI Déjà

Not enough reviews yet to summarise bugs or requests.

Invoice Maker

Reported bugs

3 issues
  • Issues with invoice conversion
  • Inability to view past invoices
  • Inconsistent PDF generation

Requested features

4 requests
  • Ability to convert estimates to invoices
  • Option to save invoices as PDFs
  • Integrate with more payment processors
  • Improved reporting and analytics

In-app purchases

None

IWI Déjà

No in-app purchases

8 purchases

Invoice Maker

Subscriptions8
  • Invoice Fly Weekly7 Days trial$8.997 Days
  • Invoice Fly Weekly3 Days trial2 variants$8.997 Days
  • Invoice Fly Weekly2 variants$8.997 Days
Show 5 more
  • Invoice Fly Weekly3 Days trial$9.997 Days
  • Invoice Fly Premium$17.991 Month
  • Unlimited Invoicing$17.991 Month
  • Invoice Fly Monthly3 Days trial$17.991 Month
  • Invoice Fly Premium$98.991 Year

Questions

Is IWI Déjà free?
IWI Déjà costs $2.99, with no in-app purchases.
Is Invoice Maker free?
Invoice Maker is free to download, with in-app purchases available.
Do IWI Déjà or Invoice Maker have ads?
Neither IWI Déjà nor Invoice Maker shows ads.
Which is updated more often, IWI Déjà or Invoice Maker?
IWI Déjà ships an update every 6 weeks, and Invoice Maker weekly. Most recently, IWI Déjà was updated on October 26, 2026 and Invoice Maker on November 3, 2026.

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