Comparison

BottleApp vs Karri.io

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

BottleApp

Features
Read full description

Share moments with your friends and followers like never before... BottleApp is original, FREE, fun to use and the latest generation of GPS location-based messaging... Step 1: Choose to Post or Send β€’ POST a GPS Bottle on social media, β€’ or SEND privately to contacts. Step 2: Add contents: β€’ Text, Audio β€’ Photos, Videos β€’ Documents, Links Step 3: Place the GPS Bottle on the map: β€’ It opens at your current location. Place it there, or scroll the globe to locate it anywhere. Step 4: Location Condition: β€’ Get people moving by adding an access radius… or β€’ SKIP this condition to allow it to be opened from anywhere. Step 5: Time Condition: β€’ Send your GPS Bottle into the future by adding a Time Window. β€’ Set a challenge by adding a Countdown Timer… or β€’ SKIP this condition to allow it to be opened at any time at all. Step 6: Edit, add Bottles, Post or Send β€’ Edit your GPS Bottle, β€’ add another inside it to create a chain… or β€’ press POST or SEND Share moments in time, and post them to the locations they took place: holiday snaps, childhood photos, places you lived or where you went to school. Set challenges, activities, and organize events: Treasure hunts, parties, pub crawls, and routes. Post promotional GPS Bottles with coupons inside. Work with influencers to generate footfall to your location or event.

About

Karri.io

Facilitates one-to-one and group communication between parents and children. Connects families through a dedicated smartphone application and child-friendly devices.

Highlights
  • One-to-one communication
  • Group communication
  • Parent-child connection
  • Smartphone app integration
  • Dedicated child devices
Read full description

Karri allows for one-to-one and group communication between parents and children via their Messengers and our smartphone app.

Screenshots

BottleApp3 screens
Karri.io4 screens

Verdict

The call

The clearest difference is in-app purchases: Karri.io at none against BottleApp's 1. BottleApp's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. BottleApp sells 1 in-app purchase, starting at $2.99 per year. Karri.io asks for nothing beyond the download.

UpkeepUpdate frequency

BottleApp ships an update every 9 days, Karri.io monthly. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

Scorecard2 real differences Β· 6 level
BottleApp versus Karri.io: the parameters behind the verdict, then further details
ParameterBottleAppKarri.io
PriceFreeFree
Positive reviewsβ€”100.0% of reviews
Update frequencyEvery 9 days β€” betterMonthly
AdsNoNo
In-app purchasesYesNo β€” better
Monetizationβ€”Free
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.0 β€” better
Further details β€” not scored
Size62 MB123 MB
Age rating17+4+
DeveloperBottleApp Messenger S.L.Karri.io Ltd.

In-app purchases

1 purchases

BottleApp

Subscriptions1
  • One Year Subscription$2.991 Year
None

Karri.io

No in-app purchases

Questions

Is BottleApp free?
BottleApp is free to download, with in-app purchases available.
Is Karri.io free?
Karri.io is free to download, with no in-app purchases.
Do BottleApp or Karri.io have ads?
Neither BottleApp nor Karri.io shows ads.
Which is updated more often, BottleApp or Karri.io?
BottleApp ships an update every 9 days, and Karri.io monthly. Most recently, BottleApp was updated on September 13, 2026 and Karri.io on September 23, 2026.

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