# shake smart vs Duffl

The clearest difference is update cadence: Duffl at weekly against shake smart's every 14 months. Duffl also leads on review sentiment (74% vs 47%). shake smart's advantage is monetization model (free vs free with in-app purchases). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for shake smart against 4.4 for Duffl. Both are backed by a comparable volume of ratings — 196 and 193 respectively. Written reviews are what separate them: 47% of shake smart's written reviews are positive against 74% of Duffl's.

shake smart ships an update every 14 months, Duffl weekly. The most recent releases landed on August 28, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | shake smart | Duffl |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (196 ratings)](https://appshunter.io/ios/app/shake-smart/id904714870/reviews)** | [4.4 (193 ratings)](https://appshunter.io/ios/app/duffl/id1579934900/reviews) |
| Number of ratings | **196** | 193 |
| Positive reviews | 47.1% of reviews | **73.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#197** | #210 |
| Size | 114 MB | 52 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Shake Smart, LLC](https://appshunter.io/developer/904714873) | [Powered Ventures, Inc.](https://appshunter.io/developer/1579934902) |

## What reviewers say

### shake smart

[App page](https://appshunter.io/ios/app/shake-smart/id904714870)

**Currently charting:** #197 Top Free · Food & Drink (US App Store)

This app allows you to pay with your phone by loading funds onto your account. Earn loyalty rewards and bonus opportunities with every purchase, and find nearby locations and view menus.

**Highlights:** Pay with your phone, Load smart dollars, Earn loyalty rewards, Bonus reward opportunities, Find nearby locations, View menu, Track purchases

**In-app purchases:** none


### Duffl

[App page](https://appshunter.io/ios/app/duffl/id1579934900)

**Currently charting:** #210 Top Free · Food & Drink (US App Store)

This app provides rapid delivery of snacks, drinks, and household essentials to college campuses. Order items and receive them within 10 minutes, delivered by fellow students. It aims to be the most convenient store for students.

**Highlights:** 10-minute delivery, Snack and drink delivery, Household goods delivery, Student-powered delivery, Community support, Referral discounts

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast delivery (under 10 minutes)
- 👍 Kind and thoughtful employees
- 🧡 Cute messages and freebies
- 💯 Reliable service
- 🤩 Great selection of food/drink

**What reviewers complain about**

- 🐛 Orders forgotten or incorrect
- 🐛 Opened products delivered
- 🐛 No response from customer service
- 🐛 Cannot cancel orders
- 🐛 Delivery drivers not coming to the door

**Reported bugs**

- Hi-chew shenanigans
- Free delivery for a year not redeemable
- Customer service not responding
- Inability to cancel orders
- Delivery to the wrong location/not arriving

**Requested features**

- Ability to redeem free delivery for a year
- Improved customer service responsiveness
- Option to cancel orders
- Ensuring delivery drivers come to the door
- Fixing the alcohol section


## Frequently asked questions

### Is shake smart free?

shake smart is free to download, with no in-app purchases.

### Is Duffl free?

Duffl is free to download, with no in-app purchases.

### Which has better reviews, shake smart or Duffl?

shake smart is rated higher. shake smart averages 4.5 out of 5 from 196 ratings, while Duffl averages 4.4 from 193 ratings.

### Do shake smart or Duffl have ads?

Neither shake smart nor Duffl shows ads.

### Which is updated more often, shake smart or Duffl?

shake smart ships an update every 14 months, and Duffl weekly. Most recently, shake smart was updated on August 28, 2026 and Duffl on September 17, 2026.

### Which is more popular, shake smart or Duffl?

shake smart currently peaks at #197 in the App Store charts, and Duffl at #210. Chart position reflects recent download velocity rather than total install base.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*