Citi Custom Cash vs Chase Freedom Flex
By Alex Compton · Updated
The Citi Custom Cash and Chase Freedom Flex are the two best no-fee 5% cards, and they disagree about how you should earn it. The Custom Cash automatically pays 5% on whatever your top category was each month. The Freedom Flex pays 5% on a quarterly calendar Chase writes, and asks you to activate it. Same headline rate, very different owners.

Citi Custom Cash
Citi
- Our rating
- 8.4/10
- Welcome bonus
- 20,000 points
- Bonus value
- ≈$200
- Annual fee
- $0
- Credits, max/yr
- $0
- Foreign txn fee
- 3%
Top earning rates
- 5x Top eligible category each cycle ($500 cap)
- 1x Everything else

Chase Freedom Flex
Chase
- Our rating
- 8.2/10
- Welcome bonus
- 20,000 points
- Bonus value
- ≈$200
- Annual fee
- $0
- Credits, max/yr
- $0
- Foreign txn fee
- 3%
Top earning rates
- 5x Rotating quarterly categories ($1,500 cap)
- 5x Chase Travel purchases
- 3x Dining and drugstores
- 1x All other purchases
Where Each Wins
Effort
Custom CashThe Custom Cash adapts by itself: whatever eligible category you spent the most on that cycle earns the 5%, no activation, no calendar. The Freedom Flex requires quarterly activation, and forgetting a quarter costs real money.
Earning caps
TieThe Custom Cash caps 5% at $500 of spend per month; the Freedom Flex caps it at $1,500 per quarter. Both work out to $6,000 of 5% spend per year, just shaped differently: steady monthly versus quarterly bursts.
Category control
Custom CashThe Custom Cash follows your actual spending across a wide eligible list, including gas, groceries, restaurants, and travel. The Freedom Flex's categories are preset each quarter, and a quarter aimed at something you do not buy earns you nothing special.
Beyond the 5%
CFFThe Freedom Flex adds 5x on Chase Travel, 3x on dining and drugstores, and cell phone protection, all on a $0 fee. The Custom Cash earns 1x on everything outside its top category.
Points ecosystem
TieBoth secretly earn transferable points. Custom Cash earns Citi ThankYou points that unlock full transfer partners next to a Strata Premier; Freedom Flex earns Ultimate Rewards that pool into a Sapphire. Either becomes a points machine in the right setup.
The Compound Verdict
Pick the Custom Cash if you want 5% without thinking: point it at your biggest category and it manages itself, and serious optimizers hold two or three, each dedicated to a lane. Pick the Freedom Flex if you will actually activate and chase the calendar, because its 3x dining and drugstore rates, travel earning, and cell phone protection make it the more complete single card. The honest answer for category maximizers is both: the Flex for its quarters, the Custom Cash to cover whatever the calendar ignores.
Our ratings give it to the Citi Custom Cash (8.4 vs 8.2). On current welcome offers, the Custom Cash brings the bigger first-year haul at ≈$200.
Read the full reviews for the complete math: Custom Cash review and CFF review, or put them side by side in the comparison tool.
Common Questions
Should I get the Citi Custom Cash or the Chase Freedom Unlimited?
They do different jobs. The Custom Cash is a category specialist: 5% on your top category up to $500 a month, 1% otherwise. The Freedom Unlimited is a catch-all: 1.5% on everything plus 3% on dining and drugstores. Category-heavy spenders start with the Custom Cash; spread-out spenders start with the Freedom Unlimited; many keep one of each.
What counts as a Custom Cash category?
Citi picks your top eligible category automatically each billing cycle from a list that includes restaurants, gas stations, grocery stores, select travel, select transit, select streaming, drugstores, home improvement, fitness clubs, and live entertainment. You do not choose or activate anything.
Do the Custom Cash or Freedom Flex earn real points?
Yes, both. The Custom Cash earns Citi ThankYou points that transfer to airline partners if you also hold a card like the Strata Premier. The Freedom Flex earns Chase Ultimate Rewards that pool into a Sapphire Preferred or Reserve for 1:1 transfers to partners like Hyatt and United.