Rev share vs CPA is a question about who loses when the caller does not buy. A fixed payout per call is the third deal, and it is the one people quote when they want the argument to end. It should not. The same call can pay a set amount, a share of some other number, or nothing until a later action. Those are different risks. This page shows the arithmetic with made-up figures so you can see which risk you are holding. It does not say which of the three RidgeRise uses. Amounts on a real order are campaign terms. They are not on this page.
Pay per call, in the fixed version, means you are paid when the call meets a written rule. Pay per call marketing is the wider habit: an ad or a page that produces a phone call someone will buy. CPA, on this page, means you are paid when a defined action happens, not merely because the line connected. If you are the buyer, the mirror of these deals is in cost per call, cost per lead, and CPA. That page uses CPA for cost per acquisition. Same letters. Read the order to see which event it names.
Rev share vs CPA sits next to a fixed payout
A fixed payout pays you a set amount when the call matches the brief. Product, state, hours, and a duration or a disposition. You spent money to create the call. If the call qualifies, you invoice that amount. If the caller hangs up early and the floor is longer than the call, you spent the traffic money and you do not invoice. The buyer carries what happens after a call that qualified. You carry the calls that never qualify, and you carry any clawback the order allows.
Rev share pays you a share of some other number. Read which number. It might be a share of what the buyer paid for that call. It might be a share of a sale you will never see the paperwork for. If the number moves, your invoice moves. If the sale does not happen, a share of zero is zero. You are closer to the buyer's result than you are on a fixed payout. You still pay for your own media whether or not the share arrives.
CPA pays you when the action in the order happens. An application, a sale, a qualified conversion, whatever the sentence says. A connected call that does not become that action pays zero. You carry the cost of every call that did not convert. The buyer carries less of that miss, which is why the CPA amount gets argued upward. That is a reason to read the amount against your conversion, not against your connect rate. It is not a market statistic.
None of these is a RidgeRise menu. A campaign has terms. The publishers page is where you apply. The products are on verticals.
Rev share vs CPA, on one worksheet
This is an illustration. Every dollar figure is a letter or a multiple of $X. $X is not a price. The fractions are picked so the arithmetic is easy to see. They are not rates we have measured, and they are not a benchmark.
Write five lines from the order, or write that the sentence is missing.
The event that pays. A qualified call, a sale, or something else. If the order will not name the event, stop.
The amount. A fixed amount, a share of a named base, or a CPA amount.
The buffer. The duration, or the other condition, that has to be true before the event counts.
The clawback. Whether a paid call can be reversed, and how long that window stays open.
Your traffic cost for the batch. That number comes from your ad account. We do not have it.
Then one formula, still with letters. Call the traffic cost $C. Call the share of calls that meet a fixed rule Q. Call the share that become the later action V.
Fixed. Net equals Q times the fixed amount, minus $C.
Rev share, if you are paid only when a conversion happens. Net equals V times the share times the base, minus $C. If the order pays the share on every qualified call instead, use Q, not V. Those are different contracts. Do not use the conversion formula on a qualified-call share.
CPA. Net equals V times the CPA amount, minus $C.
Worked example, labeled as fiction. Let the traffic cost be $X. Suppose half the calls meet a fixed rule, and the fixed amount is also $X. Net equals one half of $X, minus $X, which is a loss of half of $X. You lost money on a paying offer because half the calls missed the rule and the amount equaled your cost.
Same calls, CPA. Suppose one call in five becomes the action, and the CPA amount is eight times $X. Net equals one fifth of eight times $X, minus $X, which is a gain of three fifths of $X. The CPA deal pays in this fiction. It pays because the amount is large next to a one-in-five action, not because CPA is a better model.
Same calls, rev share. Suppose the share is one half, the base is four times $X, and you are paid only on that one-in-five conversion. Net equals one fifth, times one half, times four times $X, minus $X. That is a loss of three fifths of $X. The share looked fair and the illustration still loses. Change the one-in-five to one-in-two and the loss disappears. Change one letter and the winner changes. That is the point of the worksheet.

Who carries which risk
Conversion risk. On a fixed payout, once the call qualifies, the buyer carries what happens next, subject to clawback. On a rev share tied to a sale, a zero sale pays you zero, so you are in that result. On CPA, you carry it. Unconverted calls are your loss.
Duration and buffer risk. All three can include a timer. A fixed payout with a long floor, unpaid a second under that floor, is a buffer miss. It is not proof the buyer moved the rule after the fact. A CPA deal can require the same floor and then require a sale. You can miss twice. Retreaver's public RTB page returns a seconds figure with the bid, and that page itself gives two different default clocks. Ringba and TrackDrive document duration and conversion settings on their routing pages. The number on your order is the one you can enforce. A platform sample is not your floor.
Clawback risk. If the order can reverse a call, the amount is not final when the timer hits. A fixed payout feels settled until the reversal. A rev share reversal takes back the share. A CPA reversal takes back the action. Ask what you file, and whether the call stays visible while you argue. The list of questions is in what to ask before you send traffic. Why clean rules move an invoice is in publisher payouts.
Traffic-cost risk. You carry this on all three. The model does not refund your ads because the floor was at lunch. Hours on the brief are part of the deal.
What to read on the order before you send the call
Find the event, the amount or the share, the buffer, and the clawback in writing. If the amount lives in a chat window, copy it into the order. A nod is not a number.
Ask which platform you will open. Campaigns here are tracked in Ringba, Retreaver, or TrackDrive. The public differences are in Ringba, Retreaver, and TrackDrive. A spreadsheet on Monday is not how you check a buffer.
On a RidgeRise order, a live transfer is a call from a TV ad, a warm transfer is a call generated by digital ads, and a cold transfer is a call where someone reached back out to the client. The deal type does not change the label. A fixed payout on a cold transfer is still a return call. Do not file it as warm because the amount was fixed.
Exclusive or shared still sits next to the formula. Shared means another buyer may hear the same person. If your CPA action depends on a clean handoff, shared can shrink the share of calls that convert. That is a reason to ask. It is not a number we will print.
Apply as a partner when the source is real, and look at open verticals before you promise a product you have not run. Bring the path. Do not bring a request for a rate and an empty page.


