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51
BU Score
Solid

GridMaker

3.3 ✍️ Editor
✍️ bumetric analysis

GridMaker is an iOS app from NNN Software in the News category, currently rated 3.3★ across 40 ratings. Initial signal reads as largely positive sentiment, users highlighting consistency and feature depth.

Our BU Score puts it at 51: Solid (established niche player). For a News app, that means established niche player.

Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.

📊 Performance Tracking LIVE

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idle
0%
Rating
Reviews
Forecast Revenue / mo
Snapshots tracked
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since first record
Range:

💰 Forecast Revenue / mo

MODEL
Revenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 7 of 7 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
Paid app ($0.99)METRIC
+$2,800
5 starREVIEW
+$1,800
Below-average rating (3.3★)METRIC
−$1,500
Mature app (9y old)METRIC
+$1,500
highly recommendREVIEW
+$1,400
Single-language (English only)METRIC
−$400
Pre-traction phase (40 ratings)METRIC
−$300
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)

📈 Reviews Growth

LIVE
Cumulative review count from first BU snapshot. Each point = a tracked update.
💚Sentiment Over Time↑ green = positive · ↓ red = negative
May 24
Jun 24
Mar 26

⭐ Rating Trend

LIVE
Average rating evolution. Updates with each new review batch.

🗓️ Snapshot Timeline

HISTORY
Each bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →
💾 130 MB🔞 4+📱 iOS 12.0+🔖 v1.29.5🔄 updated 1y ago🌐 EN📂 News💰 Paid🚀 Launched 2016 (9y old)

📝 About this app

Create accurate grids in inches or metric to print or share as PNG, PDF or SVG. Includes Paint Tool with built-in color palettes or add colors to create unlimited custom pallets from images, live camera, color wheel, RGB or HSB codes. Place image behind any grid for analysis or artist grid method.

No ads or tracking.

Purchase includes 3 papers GRID, DIAGONAL, DOT:

— GRID —
• Set to square or rectangle grid.
• Adjust grid line weight.
Set grids to an exact size — perfect for knitters and crafters!
Up to four line colors on a grid, special feature adds custom line colors.
• Label rows & columns with numbers [1,2,3] or letters [A,B,C] and set starting corner, values, and stepping.
• Label grid axes.
• Place axis and label.
• Add diagonal lines to split grid into half- or quarter- triangles.
• Place a center-dot with adjustable placement.

— DOT (ISOMETRIC) —
• 5 dot styles.
• Set to isometric or rectangular dot pattern.
• Specify exact dot spacing, then connect dots with horizontal, vertical, and diagonal lines.
• Place a center-dot anywhere on the page.
• Label rows & columns with numbers [1,2,3] or letters [A,B,C]. Set starting corner.

— DIAGONAL —
• Adjust grid line weight.
• Divide & sub-divide blocks.
Add spacing between blocks, grid, and center-point.

— InApp PURCHASES —
Add 8 hard-to-find specialty papers. Buy any five papers (or
purchase the ’All Papers Forever’ BUNDLE) to unlock all papers forever. Credit is given for every purchase so that on purchase of any fifth paper the bundle is instantly added:

Hexagon
Brick
Log-Log & Semi-Log
Polar
Spider
Ancestry
Music
Triangle (Ternary)

— FEATURES OF ALL PAPERS —
√ Paint Tool. Color grid. Make custom color palettes. Add annotations.
√ Place an image under any grid, then adjust size and placement.
√ Metric (cm or mm) and Inch settings for grid and page size.
√ Choice of Print Settings for standard papers (such as 8.5x11 or A4) with adjustable margins, or set page at a custom size.
√ Print or share grids as a PDF, PNG or SVG to other apps for further editing — even as templates to laser or pattern cutting machines.
√ Share painted grids as a PNG or PDF.
√ Work up close using pinch-n-zoom.
√ Show multiple grids on a page with tiling.
√ Up to four grid line colors, special feature adds custom line colors.
√ Title grid with choice of font, size, bold/italic, and color.
√ Place a center-point on several papers.
√ Library of templates (Quick Picks) offer inspiration and a short cut to creating grids.
√ Purchases work on all devices — iPhone, iPad, and iPod.

Don’t see the paper or feature you need? Send an email and we’ll see what we can do!

🆕 What's New · v1.29.5

A bead designer requested help to make designing larger patterns easier.

This update increases the row and column limits for Grid papers.

Custom Resolution allows making larger designs for painting. This is available for all papers.

Profile & Insights

Everything we know — and don't — about this app and its company.

Identification

App name
GridMaker
Developer
NNN Software
Bundle ID
com.nnnsoftware.GridMaker
App Store URL
Open in App Store
Category
News
Content rating
4+
Languages
EN

Company

Website
www.nnnsoftware.com
Tagline
iOS apps for makers
Description
Not found
Founded
Not found
HQ / Address
Not found
Employees
Not found
Logo
OG image

Revenue

Verified revenue / mo
Not found
AI revenue estimate / mo
Not found
AI annual estimate
Not found
ML model estimate / mo
$18.5K/mo
Top-grossing rank
Outside top 100 in US News
All-time revenue
Not found
Pricing
Not found

Founder

Name
Not found
X / Twitter
Not found
LinkedIn
Not found
GitHub
Not found
X followers
Not found
Public statements
Not found

Funding

Total raised
Not found
Last round
Not found
Investors
Not found
Crunchbase
Not found
AngelList
Not found

Press & Links

Articles found
Not found
Listed on
Not found
Blog
Not found
Press / News
Not found

Contacts & Socials

Socials
youtube
Email
Not found
Phone
Not found
Contact page
https://www.nnnsoftware.com/contact-us
About page
Not found
Recent App Store Reviews36 latest · avg 2.97★ · 38.9% 5★ · 41.7% 1★
5★
14 (39%)
4★
4 (11%)
3★
0 (0%)
2★
3 (8%)
1★
15 (42%)
+0 ratings/week
Praise: great ×6 perfect ×5 love ×2 recommend ×2 best ×2Complaints: hate ×2 bug ×1 expensive ×1 terrible ×1
Top positive
★★★★★ Perfect for me
This is just what I was looking for - a way to make custom graph paper, some that's not available off the shelf. If you're wanting more than that, yes, you'll be disappointed.…
★★★★★ Perfect
For free, I’m able to print all the basic graph paper I want for only the cost of printer paper and ink. For just $1, get the hexagon pack, and then you can make isometric too. Plenty of options to make exactly the way you want. I think it’…
Top negative
★☆☆☆☆ Don’t Waste Your Time or $
The image uploaded makes the image such awful quality. Wanted to use it for grid reference but there’s no way I’d use this app as it is for this. Also the 0.99 is for part of the app not the whole app.…
★☆☆☆☆ Do not like
Cannot use pencil with this app! Found no settings…
📈Ratings growth40 ratings+3900% lifetimeShow 3-year history estimate ▾Jan 2017Aug 2023May 2026
Tracked (38 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.

Similar apps in News

Full revenue analysis
Read the article-style breakdown for GridMaker: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.
Read deep-dive →