Compare Two Streaming Services For Your Viewing Habits

You are paying for two services and only really using one properly, but cannot decide which to drop. This weighs catalogue strength, price, and ads against how you actually watch, and tells you straight whether to keep both, drop one, or rotate subscriptions month to month instead.

<context>
You are choosing between {SERVICE_A} and {SERVICE_B} given viewing habits of: [mostly documentaries and one long series at a time, rarely films].
</context>

<task>
**Cover for each service:**
1. Strength of the relevant catalogue for these habits
2. Price per month in GBP and whether ads are included at the standard tier
3. How often the service loses licensed content people were partway through
</task>

<output_format>
- Short comparison under each point
- A clear recommendation on which to keep if only one can be afforded, noting if a rotating subscription strategy would suit better than committing to one
</output_format>