The agency does the thinking. Arc does the every-week part.
Most owners we talk to are not choosing between two apps. They are choosing between paying an agency, doing it themselves, or doing nothing.
The short answer
An agency brings judgment, relationships, and hands you cannot hire part-time. Arc Studio brings continuous execution at a fraction of the cost, working from your own customer records rather than a monthly brief. If you need someone to rethink your positioning, hire the agency — that is real work and it is worth paying for. If what you actually need is last year's customers followed up with every week, that was never a retainer problem.
Side by side
- Typical monthly cost
- Arc Studio$99–$899 flat per workspace, unlimited seats.
- A marketing agencySmall-business retainers commonly run $1,500–$4,000 a month for local SEO, social, or ads management.
- Where the ideas come from
- Arc StudioYour CRM, your past jobs, and live signals in your service area — each opportunity filed with its evidence attached.
- A marketing agencyA monthly strategy call and whatever brief comes out of it.
- Turnaround on a new campaign
- Arc StudioMinutes. You are approving, not briefing.
- A marketing agencyDays to weeks, depending on the queue you are in.
- What happens in a quiet month
- Arc StudioArc keeps scouting and filing opportunities whether or not you log in.
- A marketing agencyWork generally pauses until the next call.
- When the relationship ends
- Arc StudioRecords, drafts, decisions, and everything learned stay in your workspace.
- A marketing agencyThe institutional knowledge leaves with the account manager.
- Who approves what goes out
- Arc StudioYou do, on every single outbound piece. There is no setting that turns it off.
- A marketing agencyDepends entirely on your agreement — many retainers include send authority.
- Strategy and brand judgment
- Arc StudioLimited by design. Arc executes against the brand and voice you give it.
- A marketing agencyThis is the part you are genuinely paying for.
When an agency is the better choice
We would rather you read this now than find it out in month three.
- You need positioning, brand, or a category decision made. That is human judgment work and software is not close to replacing it.
- You need hands in the physical world — a photo shoot, a video crew, an event, a trade show booth.
- You are buying media at real spend, where an experienced buyer earns the fee back in wasted budget alone.
- You want someone accountable to a number who will sit in a meeting and answer for it. Software does not take responsibility.
- Worth saying plainly: keeping an agency for quarterly strategic work and using Arc for the weekly execution is a perfectly good answer, and it is what several of our best-fit customers do.
Nothing reaches a customer until you approve it.
Arc finds the opportunity, drafts the campaign, and prepares the creative. You decide what actually goes out — on every single piece, with no setting that turns the gate off.
This comparison was last reviewed on July 30, 2026.