Instacart vs Postmates
Instacart is generally a more reliable option for grocery delivery, especially for those with specific needs, while Postmates struggles with consistent service and customer support.
Instacart is praised for its convenience, especially by users with mobility issues, and generally reliable delivery, though some experience issues with order accuracy and delivery times. Postmates, while offering good deals, faces significant criticism for inaccurate orders, poor customer service, and high fees.
Head to head
You prioritize convenience for grocery shopping, especially if you have mobility challenges, and generally expect reliable delivery, even if there are occasional issues with order accuracy or fees R2R8R14.
You are primarily looking for deals and discounts on food delivery and are willing to tolerate inconsistent service, potential order inaccuracies, and frustrating customer support experiences .
Evidence note: Instacart's reviews show a higher proportion of positive experiences and specific praise for its core service, while Postmates' reviews are heavily skewed towards negative experiences related to reliability and customer support. Both apps have significant complaints about pricing and fees.
Frequently asked
Which app is better for grocery delivery?
Do Instacart or Postmates have better customer service?
What reviewers actually said
Built only from these 120 real reviews (foreign ones translated). Superscripts jump to the quote here. Apple has no per-review links, so [ref] opens that app's reviews on the App Store.
- [R6] Instacart Replacement options: Never lets me choose a replacement option so sometimes you end up With unwanted food and paid more
- [R12] Instacart BUG with Costco and several others: Please fix the pictures and the buy again items for Costco and several other stores! The latest update that came over the weekend did not fix it.
- [R30] Instacart Can’t edit if buying alcohol: If you have beer or wine in your order you can’t make any changes to the order after it has been placed even if what you are changing has nothing to do with the alcohol purchase. I have reported this bug before but it appears nothing has been done to correct it.
- [R54] Instacart Very efficient and cost friendly: I enjoy using this app because I get deals on the app that I normally wouldn’t find while shopping inside of the store. It’s convenient. I have had positive experiences with the shoppers who collect my items. Plus the app leaves room to choose how much you can tip depending on the service of the shopper who shopped for you. Definitely will continue using Instacart
- [R21] Instacart Service fees are too highl: Love being able to order groceries and food. App is simple to use. But the service fees are too high.
- [R47] Instacart Not good for blind users: Is not user friendly for blind people who use screen readers. No dark mode, so can’t see. Pin pad for ebt use shuffles and says incorrect alt text… make it make sense.
- [R49] Instacart Horrible: Horrible app. It automatically loads your address based upon your location no default address option . I’ve had items delivered to the wrong address because the app is trying to track you. Also, customer support is trash. I use this for work stop making my home address the default 😡. I’m going to try uber delivery instead
- [R55] Instacart Gets worse every time I order!: There was an app update 3 days ago and it’s now messed up. There’s no where to put in the tip, once you hit continued there’s a pop up window that says Tip and Pay. I hit that button thinking the tip will be on the next page, but no. It submitted my order with a tip amount they put in and it’s double what I usually tip! The only way to fix it is either 1…Cancel the
- [R4] Instacart Orders canceled last minute TWICE: This is the second time this week I have placed an order, the order has been confirmed, and then canceled two hours later when it was supposed to be delivered. I was relying on receiving these orders and would have made other arrangements had I known the orders would not be fulfilled. On both occasions, the orders rescheduled to come the next day. Not helpful. Cu
- [R7] Instacart Terrible App. Terrible Support.: I’ve used the app for awhile now and was even paying for the plus. In the time I used it, I think I received maybe two orders that were completely correct. We live in town and we watched a driver with perishable goods drive literally past our house to go 20 minutes past us in the country to deliver an order then come back. This was during summer and the perishables
- [R8] Instacart Fantastic Service: I have always had a great experience with every shopper. They are usually early versus ever being late and the orders are always correct.
- [R9] Instacart Mediocre: Excellent platform and the food arrives fairly quickly, but the actual operators struggled to get me what I really want quite a bit. Especially whenever I order a case of water. I love the convenience, though. I just wish what I ordered was more on the Mark.
- [R2] Instacart A great service.: I have medical issues that I won’t bore you with here but for me Instacart is a true blessing. I can’t get out to go shopping and rarely leave my apartment so this and Walmart plus are a lifeline.
- [R13] Instacart Extra Charges After Purchase: Seem
- [R20] Instacart Amazing - fees: I absolutely love the convenience!! I don’t mind tipping generously because it’s often deserved. I do however hate the service fees and they often keep me from ordering because it raises the cost so much.
- [R5] Instacart Best service ever!: I had a last minute idea for dinner and the ordering process and communication and delivery were fantastic! Yulia did an amazing job and I’m so happy and thankful for the service!
- [R16] Instacart Avoid at all cost there are plenty of other platforms: They kept on pushing my delivery time without giving me any notice. I will discover it just by opening the app randomly. Their customer service is basically a cover-up for not being able to help you with anything just apologizing constantly. They couldn’t take responsibility on their own ETA eventually my order to the next day, which caused a
- [R14] Instacart Excellent Service: Service was great. My shopper was able to pick up everything that I needed. Delivery was done within timeframe and everything was bagged and placed by the door nearly.
- [R44] Instacart Great Setvice: As a disabled person who has no car I really appreciate Instacart. This service is PHENOMENAL!!!!!!
- [R28] Instacart Excellent & Friendly delivery: Quick and efficient. Many thanks for the nice chat too! Great job.
- [R40] Instacart Heather was my shopper: This is not the first time Heather has shopped for me and everytime she does so, I am quite pleased.
- [R48] Instacart Confirmation: Our driver went above and beyond in insuring I was the right person whom he needed to deliver to.
- [R24] Instacart Mockups: Mockups are too high. No mockups better tips. We pay service per month. Service fee per delivery is too much!
Synthesized from 120 recent App Store reviews · updated July 2026 · View on the App Store