Two different purchases
They are sold as alternatives and are not. One is measurement. The other is labour.
- A tool samples prompts on a schedule and reports mentions and sources
- An agency should edit, restructure and correct third-party sources
- One competent in-house person can run either, the cheapest and least sold option
- A tool has a floor price. Agency pricing is published almost nowhere
- Tool output only matters if someone acts on it that month