The control exists on every platform except the one that needs it most
Google Display lets you set a frequency cap: maximum impressions per user per day, per week, or per campaign. Microsoft does the same. LinkedIn offers frequency management controls. Even Amazon DSP provides frequency limits.
Meta does not 1.
On the platform where Advantage+ serves aggressively to proven converters, where creative fatigue now sets in within 5 to 7 days, and where frequency above 3.0 signals the beginning of performance decay, you cannot tell the system to stop showing the same ad to the same person more than twice a week. The system makes that decision, and its decision-making favors impressions over restraint.
This is not a new limitation. But it matters more in 2026 because Advantage+ accelerates frequency buildup. The system finds users who convert and hammers them with impressions until the return degrades. Without a manual cap, the only brake on frequency is the system's own optimization, which often reacts to fatigue after the damage is done.
Why Meta does not offer the control
Meta's position is that its delivery system optimizes frequency automatically. The algorithm evaluates the marginal value of each additional impression and adjusts delivery accordingly. In theory, the system stops showing your ad to a user when the expected value of another impression drops below the cost.
In practice, the system overdelivers to warm audiences because those users convert cheaply and improve the campaign's reported metrics. The campaign looks efficient on a ROAS basis while burning through your highest-value audience. By the time frequency causes visible performance decline, you have already spent budget on impressions that were annoying rather than persuading.
What to do instead
Since you cannot set a frequency cap directly, you manage frequency indirectly through creative volume, audience structure, and monitoring.
Creative volume is the primary tool. When a campaign has five to eight active creative variants instead of two or three, the system cycles through them. Each user sees a different ad on subsequent impressions, which extends the time before any single creative fatigues. The effect is not a true frequency cap, but it distributes impressions across assets so no single ad oversaturates.
Audience exclusions as a soft cap. If your frequency on a campaign passes 3.0, check whether a specific audience segment is being overserved. In Advantage+ Shopping Campaigns, the existing customer budget cap is your primary control: set it at 10 to 20% to prevent the system from retargeting warm users with most of your budget. Without this cap, ASC will lean heavily into retargeting because those conversions are cheap and make the ROAS number look good 2.
Budget pacing works as an indirect control. Higher daily budgets build frequency faster. If a campaign's frequency is climbing too quickly, reducing daily budget slows the rate of impression accumulation. This is a blunt instrument, but it works when you need to extend the life of a creative while you produce the next round.
Scheduled rotation is the simplest discipline. Set calendar reminders to rotate creative on a fixed schedule, regardless of whether the current creative looks like it is still performing. On most accounts spending $200 to $500 per day, a two-week rotation cycle prevents the worst frequency spikes. On accounts spending $1,000 or more per day, weekly rotation is closer to the right cadence 3.
The metric to watch
Do not rely on CTR to detect frequency problems. Conversion efficiency declines before click-through rate does. The user keeps clicking because the ad is familiar, but they do not buy.
Watch cost per conversion week-over-week. If CPA rises 15% or more while spend and targeting are unchanged, frequency-driven fatigue is the most likely cause. Cross-check against the frequency metric in Ads Manager. If frequency passed 3.0 in the same period CPA rose, rotate creative immediately.
The broader point
Meta's refusal to offer frequency caps is consistent with its broader strategy: take control away from the advertiser and give it to the algorithm. Advantage+ removed audience control. Automated placements removed placement control. The absence of frequency caps removes impression pacing control.
The pattern is familiar. Google did the same thing with Performance Max. TikTok did the same thing with Smart+. The advertiser's control surface shrinks to one variable: the creative. When frequency problems arise, the answer is not a setting you can toggle. The answer is producing better creative, more often, so the system has enough material to rotate before any single asset burns out.
The missing frequency cap is a problem. But the solution is the same solution the firm's thesis describes for every other control the platforms have taken away: move your hours to the creative.