Simpli Soda CO2 Refills vs Warehouse Runner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simpli Soda CO2 Refills
This app simplifies CO2 cylinder exchanges for home carbonation systems. It allows users to easily order exchanges, manage delivery locations and payment information, and save money through competitive pricing and discounts.
- Easy CO2 exchange ordering
- Manage delivery addresses
- Update payment information
- Save money on exchanges
- Streamlined transaction process
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Simpli Soda delivers CO2 cylinder refills and exchanges to your door - with app-only savings on every eligible cylinder. Set up in about two minutes, no order required. Tell us your machine and cylinder type, save your address and payment, and reorder anytime with One Tap Refills™. WHY SIMPLI SODA • Save $1 per cylinder only in the app • Faster reorders with saved preferences and One Tap Refills™ • Exchange your empties or buy full cylinders outright • Home delivery. No more last-minute store runs for CO2 • Free shipping on 4-pack orders • Works with Screw-In and Quick-Connect cylinders across popular soda makers • Prepaid return label included for all exchanges • No subscription. Order only when you need to STAY STOCKED • Get refill reminders before you run low • Track every order from placed to delivered • Edit or cancel eligible orders right from the app • Manage your machine, cylinder type, addresses, payment, and refill preferences REAL SUPPORT Need help? Reach a real person by email, phone, or in-app message Monday to Friday. Passwordless email sign-in keeps things simple and secure - no password to remember. Whether you make sparkling water, soda water, seltzer, or homemade soda, Simpli Soda helps keep fresh fizz on hand with less hassle. Download Simpli Soda to save on CO2 refills, skip the store run, and keep the bubbles coming.
Warehouse Runner
Compare prices at local warehouse clubs before you buy. Scan price tags to find nearby deals, track items for markdowns, and get alerts for price changes. Save hundreds on purchases by spotting location-specific discounts.
- Scan price tags for instant comparison
- Search 600+ warehouses
- Price alerts for favorite items
- Track price history
- Import in-store receipts
- Spot hidden deals and markdowns
- View newly added items
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Compare local warehouse prices before you shop. Scan a price tag, check nearby locations, and track items to spot markdowns and price changes. Find price differences up to $1,000 between nearby warehouse club locations that other apps miss. Our users regularly save hundreds on single purchases by uncovering location-specific deals other apps don't show. KEY FEATURES: INSTANT PRICE COMPARISON • Scan any price tag to see nearby prices instantly • Search 600+ warehouses to find the best deals • Auto-detects your nearest locations • Save up to 3 favorite warehouses (Premium: up to 10) • Switch between locations with one tap FAVORITES & PRICE ALERTS • Add to your favorites list • Get notified when prices change on items you care about • Save searches and get alerted when new matching items arrive (Premium) • Track price history for your favorite items • Easily acknowledge and compare price changes SPOT HIDDEN DEALS • Find TVs, appliances, and electronics marked down by $500+ at nearby locations • Spot special discounts with .97 price endings • Discover manager markdowns (.00 and .88 endings) • Track availability across all your selected locations RECEIPTS & PRICE ADJUSTMENTS • Import in-store receipts from your warehouse club app • Get notified when prices drop within the 30-day price adjustment window • See Receipt Prices: what members paid and when items were recently bought at your warehouse • Free for up to 100 items; Premium tracks unlimited receipt items VIEW NEWLY ADDED ITEMS • See new items at your local warehouse clubs • Tap 'All warehouses' to see new items that may be coming to your local warehouses PREMIUM FEATURES PRICE HISTORY • View complete price history with interactive graphs • Track when items typically go on sale • Get smart buy/wait recommendations • Monitor price trends across all warehouses ADVANCED WAREHOUSE TOOLS • Compare prices across ALL warehouses nationwide • Track up to 10 favorite locations • Save searches and get alerts for new items • Get detailed price analysis and predictions • Never miss a deal with smart alerts REAL SAVINGS EXAMPLES: • 75" TV: $1,499.99 vs $999.00 at nearby location • Appliances: Often $200-300 less just miles away • Clothing: Find steals ($2.00!) for clothes marked as Manager Specials at one warehouse and $19.99 at another • In-Store Price Adjustments: members can save $100s by catching price drops within the 30-day price adjustment window WHY CHOOSE WAREHOUSE RUNNER: PRIVACY FIRST • Sharing your receipt prices is optional and never linked to you • Your membership number and receipt barcodes never leave your phone • No third-party SDKs • No account sign-up required DESIGNED FOR SAVINGS • Frequently refreshed price and inventory data • Location-aware recommendations • Smart deal detection • Time-saving warehouse comparison FREE vs PREMIUM FREE: • Compare prices at nearby warehouses • Track up to 3 locations • Price alerts for 10 favorite items • Basic price monitoring • Deal detection • Receipt import and price drop alerts for up to 100 items PREMIUM: • Complete price history • Interactive price graphs • Access ALL warehouses • Track up to 10 locations • Unlimited favorites • Saved searches with new item alerts • Smart buy recommendations • Unlimited receipt item tracking ------------------- Note: This app is for informational purposes only. Prices and inventory shown are for reference, warehouse club members only, and should be verified in-store before purchase. You cannot make purchases through this app. Terms: warehouserunner.com/terms Privacy: warehouserunner.com/privacy Support: support@warehouserunner.com
Screenshots
Verdict
The clearest difference is in-app purchases: Simpli Soda CO2 Refills at none against Warehouse Runner's 2. Simpli Soda CO2 Refills also leads on ratings volume (2.1K vs 649) and iOS requirement (15.1 vs 17.0). Warehouse Runner's advantage is ads (none vs shown) and update cadence (every 4 days vs every 11 months). On price, rating, review sentiment and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Warehouse Runner sells 2 in-app purchases, starting at $7.99 per month. Simpli Soda CO2 Refills asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Simpli Soda CO2 Refills against 4.7 for Warehouse Runner. Both are backed by a comparable volume of ratings — 2.1K and 649 respectively. Written reviews are what separate them: 34% of Simpli Soda CO2 Refills's written reviews are positive against 35% of Warehouse Runner's.
Simpli Soda CO2 Refills ships an update every 11 months, Warehouse Runner every 4 days. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | Simpli Soda CO2 Refills | Warehouse Runner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.1K ratings) | 4.7 (649 ratings) — better |
| Positive reviews | 33.7% of reviews | 35.1% of reviews — better |
| Number of ratings | 2.1K — better | 649 |
| Update frequency | Every 11 months | Every 4 days — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Best chart rank | — | #32 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Simpli Soda | Danielle Jackson |
Customer experience
Simpli Soda CO2 Refills
Warehouse Runner
User reviews
Simpli Soda CO2 Refills
From 2.1K App Store ratingsWhat we love
- 👍 Easy to use and well supported
- 🚀 Fast reliable service
- 👍 Easy to use website
- 👍 Great service
- 👍 Delicious & easy
Room to improve
- 🐛 App quality hit or miss
- 💸 Increasing prices
- 🐛 App doesn't do anything
- ⏳ Timing sucks
- 🐛 App freezes up
Warehouse Runner
From 649 App Store ratingsWhat we love
- 👍 Very useful for tracking products
- 💡 Tracks price changes and refunds
- 🚀 Impressive app for Costco lovers
- 💡 Smart app with great deal searching
- 🚀 Fast updates and improvements
Room to improve
- 💰 Expensive yearly subscription
- 👎 Premium features behind paywall
- 👎 Inaccurate inventory data
- 👎 Limited search functionality
- 👎 Can't change zip code
Bugs and requests
Simpli Soda CO2 Refills
Reported bugs
28 issues- App freezes on opening
- App freezes during login
- App doesn't open or spins
- App crashes during setup/ordering
- App errors out during checkout (address to payment)
Show 23 moreShow fewer
- App doesn't allow scrolling to enter password
- App sends passwordless login emails that take too long
- App redirects to browser for login instead of in-app
- App sends email codes for login that don't work
- App shows 'something went wrong' or 'bad request' errors
- App shows 'error 400' or 'error 500'
- App doesn't keep users logged in
- App doesn't support password managers (e.g., 1Password)
- App freezes when trying to use password managers
- App doesn't save user data after upgrades
- App doesn't support Apple Pay correctly
- App doesn't autofill information with password managers
- App has issues with account creation/email recognition
- App defaults to screw-in bottles when quick-connect is desired
- App has no keyboard for login
- App doesn't load or is unresponsive
- App has issues with visual impairment accessibility (slide to pay)
- App doesn't allow for ordering specific cylinder types
- App has issues with payment information entry
- App has issues with address entry
- App has issues with return timelines and charges
- App has issues with customer service response
- App has issues with unsealed canisters
Requested features
10 requests- Improve cost competitiveness
- Allow users to stay logged in
- Simplify two-factor authentication
- Allow multiple shipping addresses
- Improve Apple Pay integration
Show 5 moreShow fewer
- Support password managers for login
- Improve app performance and speed
- Make app a true native app instead of a website wrapper
- Fix issues with ordering screw-in vs quick-connect cylinders
- Provide clearer explanations on return policies and timelines
Warehouse Runner
Reported bugs
3 issues- App randomly stopped working (empty screens)
- Inaccurate inventory for clothing items
- App shows items in stock but they are not
Requested features
10 requests- One-time purchase option
- Lifetime subscription option
- Scanning product barcodes
- Tracking Ecom orders for price drops
- Allow more store selections in premium
Show 5 moreShow fewer
- Add trending page to app
- Filter by state when searching all stores
- Ability to exclude clothing from clearance
- See new items at stores
- Allow commenting on item availability
In-app purchases
Simpli Soda CO2 Refills
No in-app purchases
Warehouse Runner
- Runner Premium$7.991 Month
- Runner Premium Annual + Family$79.991 Year
Questions
Is Simpli Soda CO2 Refills free?
Is Warehouse Runner free?
Which has better reviews, Simpli Soda CO2 Refills or Warehouse Runner?
Do Simpli Soda CO2 Refills or Warehouse Runner have ads?
Which is updated more often, Simpli Soda CO2 Refills or Warehouse Runner?
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