Comparison

Invoice Forms vs Ni

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

Head to head
About

Invoice Forms

Create and send professional invoices and estimates quickly. Perfect for contractors, freelancers, and small business owners on the go. Manage clients, items, and payment statuses with ease.

Highlights
  • Professional invoice creation
  • Client and item database
  • Discount and tax specification
  • Invoice status tracking
  • Logo and notes addition
  • Multiple currency support
Features
Read full description

Send your customers professional invoices in seconds. PERFECT for contractors, freelancers, and small business owners. We enable you to issue professional invoices that get you paid. We enable you to quickly send out quotes to keep those leads warm. The app is designed for speed and simplicity without forfeiting quality. We succeed when you succeed. Works great on iPhone and iPad Don't take our word for it: "Incredible! This app is perfect for my small businesses - it keeps track of everything. No more shuffling papers around, I can bill on the spot!" How it works: -------------- 1. Enter your business details 2. Import client info in one-tap 3. Create items 4. Specify currency, tax, or discounts 5. Send your customer a crisp and professional invoice PDF Invoice Maker is fast, easy, and flexible. It's a must-have tool for contractors, consultants, freelancers, and other small business owners who operate from their mobile phones on the go. Invoice Maker will remember your clients and items while remaining open to changing taxes, discounts, or currency on a per-invoice basis. Overdue invoices will automatically be flagged as such; they can also be marked "Paid". Customer Service: ------------------ Is something wrong? Have a feature request? We'd love to hear: Drop us a line through the app (Settings > I need help). More Features: --------------- • Beautiful invoice design • Price in multiple global currencies • Add your logo • Space for notes (e.g. write personalized thank you, provide payment instructions) • Items & client database • Mark invoices as pending, overdue, or paid • Specify discount and tax on a per-item per-invoice basis • Deliver invoice via e-mail, text message, print, and more Pro: ---- The app is free to use, but additional functionality requires a subscription. See in-app for details. Privacy Policy: https://www.saturdaytechnologies.com/privacy Terms of Use: https://www.saturdaytechnologies.com/terms

About

Ni

Features
Read full description

This app is part of our IoT product "Ni- The Flow Meter ".This gives below information in rich graphics. 1. Daily consumption in over head tanks at individual homes and apartments . 2.Monthly consumption in over head tanks at individual homes and apartments . 3.Yearly consumption in over head tanks at individual homes and apartments .

Screenshots

Invoice Forms4 screens
Ni4 screens

Verdict

The call

The clearest difference is in-app purchases: Ni at none against Invoice Forms's 4. Ni also leads on update cadence (weekly vs monthly). On price, ads, device support and iOS requirement 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 Forms sells 4 in-app purchases, starting at $3.99 per 7 days. Ni asks for nothing beyond the download.

UpkeepUpdate frequency

Invoice Forms ships an update monthly, Ni weekly. The most recent releases landed on October 9, 2026 and September 20, 2026 respectively.

Scorecard2 real differences · 8 level
Invoice Forms versus Ni: the parameters behind the verdict, then further details
ParameterInvoice FormsNi
PriceFreeFree
Rating4.7 (43 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings43 — better—
Update frequencyMonthlyWeekly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1514.0 — better
Further details — not scored
Size19 MB18 MB
Age rating+417+
DeveloperSaturday Technologies, IncNimble Vision Private Limited

In-app purchases

4 purchases

Invoice Forms

Subscriptions4
  • Invoice Maker Weekly3 Days trial$3.997 Days
  • Invoice Maker Monthly$6.991 Month
  • Invoice Maker Annual$24.991 Year
Show 1 more
  • Invoice Maker Annual3 Days trial$49.991 Year
None

Ni

No in-app purchases

Questions

Is Invoice Forms free?
Invoice Forms is free to download, with in-app purchases available.
Is Ni free?
Ni is free to download, with no in-app purchases.
Do Invoice Forms or Ni have ads?
Neither Invoice Forms nor Ni shows ads.
Which is updated more often, Invoice Forms or Ni?
Invoice Forms ships an update monthly, and Ni weekly. Most recently, Invoice Forms was updated on October 9, 2026 and Ni on September 20, 2026.

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