Idea

Apps So Simple

Apps So Simple Yet So Profitable

Ask the data real businesses · real revenue · cited

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14 businesses

93% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$50K /mo

Middle half earn $10K – $70K/mo

How they grow

Business models

Showing 14 of 14 case studies

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Built With

Latino business media agency

'Media agency amplifying U.S. Latino stories.'

comprende.carrd.co

$9K /mo Reported

Food and product photography

"Global food and product photography studio."

seanaudet.com

$10K /mo Reported

Done-for-you HARO link builder

Digital PR agency specializing in high-quality backlinks

linkifi.io

$50K /mo Reported

Email list recovery service

Revives and monetizes stagnant email lists.

EmailParamedic.com

$300K /mo Reported

Book description writing service

Copywriting services for self-published authors.

publishingservices.com

$70K /mo Reported

Social media management service

Social media management for women-owned businesses.

altardsocials.com

$5K /mo Reported

Digital marketing management service

"Direct response marketing for SMB growth."

oglinedigital.com

$100K /mo Reported

Performance-driven seo agency

SEO agency delivering measurable ROI-focused campaigns.

novus.digital

$50K /mo Reported

Premium content writing service

"Premium content marketing for diverse industries."

ethoscopywriting.com

$10K /mo Reported

Full-service social media agency

"Full-service social media agency for startups and small teams."

goodchancecreative.com

$20K /mo Reported

Startup product development accelerator

"Accelerator turning ideas into profitable startups fast."

founderblocks.io

$60K /mo Reported

Idea	Revenue	Model	Growth	Customers	Tools	Details	Solo score A 0–100 estimate of how well-suited a business is to being run solo (or very lean). It blends team leanness, business model, growth channels, capital intensity, revenue per operator, tooling leverage and recency into one score. Higher = more solopreneur-friendly.
Latino business media agency comprende.carrd.co 'Media agency amplifying U.S. Latino stories.'	$9K /mo Reported	Consulting +4	Word of mouth Advertising on social media +1	Latino Entrepreneurs +3	CA +9	Founded 2023 · Solo founder · $20 to start	73	Build this
SA Food and product photography seanaudet.com "Global food and product photography studio."	$10K /mo Reported	Freelancing +1	Word of mouth Direct sales +1	Small Business Owners +3	AD AD +1	Founded 2018 · Solo founder · Built in 1 day	57	Build this
Done-for-you HARO link builder linkifi.io Digital PR agency specializing in high-quality backlinks	$50K /mo Reported	Agency +3	Affiliate program Word of mouth +1	Ecommerce Sellers +10	VI +26	Founded 2022 · 6 people · $1K to start	66	Build this
EP Email list recovery service EmailParamedic.com Revives and monetizes stagnant email lists.	$300K /mo Reported	Agency +7	Word of mouth Facebook Community +1	Business Owners +3	+28	Founded 2019 · 10 people · $500 to start	70	Build this
Book description writing service publishingservices.com Copywriting services for self-published authors.	$70K /mo Reported	Productized service +1	Word of mouth Facebook Community +1	Self-Published Authors +1	LO +18	Founded 2019 · 41 people · Built in 2 days	53	Build this
Social media management service altardsocials.com Social media management for women-owned businesses.	$5K /mo Reported	Agency +2	Word of mouth Advertising on social media +1	Small Business Owners +2	+5	Founded 2020 · 2 people · $100 to start	61	Build this
Digital marketing management service oglinedigital.com "Direct response marketing for SMB growth."	$100K /mo Reported	Agency +2	Word of mouth Advertising on social media +1	SMBs +1	LO QW +2	Founded 2017 · 8 people · $100 to start	58	Build this
Performance-driven seo agency novus.digital SEO agency delivering measurable ROI-focused campaigns.	$50K /mo Reported	Consulting +1	Advertising on social media SEO +1	Small eCommerce Brands +6	+73	Founded 2019 · 19 people · $2K to start	55	Build this
Premium content writing service ethoscopywriting.com "Premium content marketing for diverse industries."	$10K /mo Reported	Agency +3	Word of mouth SEO +1	Marketing Agencies +7	AD +8	Founded 2016 · 2 people · $1K to start	62	Build this
Full-service social media agency goodchancecreative.com "Full-service social media agency for startups and small teams."	$20K /mo Reported	Agency +4	Word of mouth Brand Authenticity +1	Startups +2	+4	Founded 2018 · Solo founder · $500 to start	69	Build this
Startup product development accelerator founderblocks.io "Accelerator turning ideas into profitable startups fast."	$60K /mo Reported	Consulting +2	Word of mouth Direct sales	Early-stage startup fou... +7	VI +1	12 people · $500 to start · Hamburg, Germany, Germany	48	Build this

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