Comparison

ItemKeeper vs OG Bluetooth Thermometer

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

Head to head
About

ItemKeeper

Track expiration dates for groceries, coupons, and rentals with timely notifications. Organize items by category and due date for easy searching and an eco-friendly lifestyle. Share data with family and transfer it when changing devices.

Highlights
  • Expiration date tracking
  • Coupon expiration alerts
  • Rental return reminders
  • Item organization by category
  • One-handed operation
  • Data sharing with family
  • Data transfer for new devices
Features
Read full description

This is most useful expiration manage app! Freshness date, expiration date of coupons, scheduled return date of rental items, and out of stock, the app check those, and notice to you. This app has very functionary, cick and rich interface and simple operation such as one-handed and one-touch. In-App Items are managed by category base and due date base, so it is easy to search target items. And then the "Info" feature, it can tell information you want just by looking. Of course, the reminder(notification) feature exists too. Let's manage the expiration date, and enjoy eco life with this app. In addition, we provided the Data Sharing service in app with your family, and if you purchase this feature, the data transfer is possible when you change your cellphone. It is very helpful your life for a long time. Thanks for your download and install.

About

OG Bluetooth Thermometer

Monitor your cooking remotely using a Bluetooth-enabled thermometer. Program meat types, target temperatures, or cooking times via the app. Share photos of your perfectly cooked dishes on social media.

Highlights
  • Remote cooking monitoring
  • Program meat type
  • Set target temperature
  • Set cooking time
  • Social media photo sharing
Features
Read full description

Thank you for selecting OG Bluetooth Thermometer. Simply program your choice of meat type ,target temperature or cooking time either on the touch key display unit you are your OG Bluetooth device via the corresponding app. When your grill is cooked to perfection, you do not need to wait by the grill to monitor the cooking status. Best of all the app allows you to even text-integrating photos of dishes on social community.

Screenshots

ItemKeeper4 screens
OG Bluetooth Thermometer3 screens

Verdict

The call

The clearest difference is review sentiment: ItemKeeper at 57% against OG Bluetooth Thermometer's 10%. OG Bluetooth Thermometer's advantage is in-app purchases (none vs 3) and iOS requirement (8.0 vs 15.0). On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ItemKeeper sells 3 one-off in-app purchases. OG Bluetooth Thermometer asks for nothing beyond the download.

UpkeepUpdate frequency

ItemKeeper ships an update every 6 weeks, OG Bluetooth Thermometer every 2 months. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
ItemKeeper versus OG Bluetooth Thermometer: the parameters behind the verdict, then further details
ParameterItemKeeperOG Bluetooth Thermometer
PriceFreeFree
Rating—2.3 (10 ratings) — better
Positive reviews57.1% of reviews — better10.0% of reviews
Number of ratings—10 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.08.0 — better
Further details — not scored
Size46 MB55 MB
Age rating4+4+
DeveloperTomoaki FujitaVELONG ENTERPRISES CO., LTD

Customer experience

ItemKeeper

Written reviews35 reviews
Positive57.1%
Neutral31.4%
Negative11.4%

OG Bluetooth Thermometer

All ratings9 ratings
Positive22.2%
Neutral11.1%
Negative66.7%
Written reviews10 reviews
Positive10.0%
Neutral10.0%
Negative80.0%

In-app purchases

3 purchases

ItemKeeper

One-time3
  • Heavy User Mode$0.99
  • Hide All Ads$0.99
  • Backup Service$1.99
None

OG Bluetooth Thermometer

No in-app purchases

Questions

Is ItemKeeper free?
ItemKeeper is free to download, with in-app purchases available.
Is OG Bluetooth Thermometer free?
OG Bluetooth Thermometer is free to download, with no in-app purchases.
Do ItemKeeper or OG Bluetooth Thermometer have ads?
Neither ItemKeeper nor OG Bluetooth Thermometer shows ads.
Which is updated more often, ItemKeeper or OG Bluetooth Thermometer?
ItemKeeper ships an update every 6 weeks, and OG Bluetooth Thermometer every 2 months. Most recently, ItemKeeper was updated on November 1, 2026 and OG Bluetooth Thermometer on October 24, 2026.

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