Comparison

Invoice Maker and Estimates ⁺ vs FieldGraph

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

Head to head
About

Invoice Maker and Estimates ⁺

Read full description

Our app is a convenient tool for quickly creating professional invoices and documents directly from your smartphone. It's perfect for freelancers, consultants, designers, coaches, and small business owners who need to quickly issue invoices and collect payments without unnecessary complications. Create stylish PDF invoices in just a few steps: add products and services, taxes, client information, payment methods, and send the finished document instantly. Personalize the appearance by changing colors, currencies, and adding your company logo to ensure your invoices match your brand. Monitor the status of your documents in a convenient dashboard: view paid and outstanding invoices in real time. Export files to PDF, send them by email, or save them to your device. Some features are available with a subscription, including: • unlimited invoice creation • adding a company logo • client retention • premium PDF themes and design The app offers paid subscriptions with automatic renewal. You can manage or cancel your subscription at any time through your Apple ID account settings. Privacy Policy: https://docs.google.com/document/d/1nCNOb9RKxsu2Gx58NovITyImkGnl5zzLa-Fv6kTkshg/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1PE9q2TSdp5Jx7mmUUca79LHP1lxx49YKaxkh40HGuxw/edit?usp=sharing"

About

FieldGraph

Features
Read full description

A simple CAD-style drawing tool for technicians, contractors, and anyone who needs to sketch layouts on the go. Use a graph paper canvas to map out spaces, note measurements, and document work in the field, without unnecessary complexity. Draw floor outlines, drop in text notes, add photos, and place simple shapes to capture exactly what you see on site. Whether you’re mapping termite stations, measuring square footage, or sketching a quick job layout, everything stays organized and easy to understand. When you’re done, export high-quality images or PDFs to send to customers, attach to reports, or share with your team. Key Features • Grid-based canvas for precise, structured drawings • Fast line drawing for walls, boundaries, and layouts • Add text, shapes, and photos directly to your canvas • Designed for quick use in the field, no CAD experience required • Export drawings as high-resolution images or PDFs • Clean, professional outputs ready to share Simple enough for quick sketches. Powerful enough for real work. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invoice Maker and Estimates ⁺4 screens
FieldGraph3 screens

Verdict

The call

The clearest difference is iOS requirement: Invoice Maker and Estimates ⁺ at 16.0 against FieldGraph's 18.0. On price, update cadence, ads and in-app purchases 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. Invoice Maker and Estimates ⁺ sells 2 in-app purchases, starting at $4.99 per 7 days and FieldGraph sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Invoice Maker and Estimates ⁺ ships an update every 4 days, FieldGraph every 2 days. Both last shipped on October 31, 2026.

Scorecard1 real difference · 5 level
Invoice Maker and Estimates ⁺ versus FieldGraph: the parameters behind the verdict, then further details
ParameterInvoice Maker and Estimates ⁺FieldGraph
PriceFreeFree
Update frequencyEvery 4 daysEvery 2 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS16.0 — better18.0
Further details — not scored
Size7 MB29 MB
Age rating4+4+
DeveloperAPPALACHIAN INDUSTRIAL SERVICES LLCJoseph Sferrazza

In-app purchases

2 purchases

Invoice Maker and Estimates ⁺

Subscriptions2
  • Weekly$4.997 Days
  • Weekly Trial3 Days trial$4.997 Days
2 purchases

FieldGraph

Subscriptions2
  • Pro Subscription - Monthly3 Days trial$4.991 Month
  • Pro Subscription - Annual7 Days trial$49.991 Year

Questions

Is Invoice Maker and Estimates ⁺ free?
Invoice Maker and Estimates ⁺ is free to download, with in-app purchases available.
Is FieldGraph free?
FieldGraph is free to download, with in-app purchases available.
Do Invoice Maker and Estimates ⁺ or FieldGraph have ads?
Neither Invoice Maker and Estimates ⁺ nor FieldGraph shows ads.
Which is updated more often, Invoice Maker and Estimates ⁺ or FieldGraph?
Invoice Maker and Estimates ⁺ ships an update every 4 days, and FieldGraph every 2 days. Most recently, Invoice Maker and Estimates ⁺ was updated on October 31, 2026 and FieldGraph on October 31, 2026.

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