IKI vs Lingo by Abbott
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IKI
Control your Finnish sauna heater remotely from your smartphone. Schedule heating times and monitor the temperature to ensure a perfectly hot sauna experience upon arrival.
- Remote sauna heating
- Temperature monitoring
- Timed start functionality
- Calendar style bookings
- Heating notifications
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Heat your sauna from your phone! IKI sauna heaters are built in Finland, hand-made from stainless steel and other high-quality materials that meet the most demanding standards creating the most memorable sauna-bathing experience. With IKI mobile app you can heat your sauna comfortably from wherever you are. Whether you are at the end of a long workday, coming home from a trip or going out for a run, with a couple of clicks on your phone you can have a hot sauna waiting for you when you get home. Together with a timed start and calendar style bookings you will never have to wait for your sauna to get hot again. The app will notify you when your sauna is about to reach the target temperature. You can also monitor the sauna temperature from the mobile app.
Lingo by Abbott
This system tracks your glucose 24/7 to provide real-time insights into your body's response to food and activities. It helps you understand your metabolism, learn new eating patterns, and track progress towards healthier habits.
- 24/7 glucose tracking
- Personalized nutrition insights
- Metabolism understanding
- Habit change support
- Glucose graph visualization
- Lingo Count daily metric
- Food & activity logging
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What, when, and how you eat has a big impact on your body. It’s all connected. And it’s influenced by your personal glucose patterns. See for yourself in real time, with Lingo — a science-backed system designed to power healthy habit change. Glucose is a powerful signal reflecting your body’s unique response to food. The Lingo Biosensor and App tracks your glucose 24/7, translating the data into insights you can use to optimize your nutrition, build new habits, and improve your metabolic health. Know your body in a new way. Rooted in decades of research and made by Abbott — a global leader in continuous glucose monitoring (CGM) technology‡ — the Lingo Biosensor streams glucose data directly to your phone, so you can see the impact of what, when, and how you eat. The Lingo app offers personal insights about which foods work for your body. Armed with data and insights, you can make diet and lifestyle choices that support your health goals. Fad diets don’t work. Science does. - UNDERSTAND YOUR METABOLISM: See your personal glucose response to different foods and activities. - LEARN NEW WAYS OF EATING: Discover which foods work for you and what to prioritize. Every person is different. Insights from Lingo help you know your body in a new way. - SEE YOUR PROGRESS: See the impact of your new habits add up over time. Lingo provides daily, weekly, and monthly snapshots to keep you on track. A closer look at the features and benefits: - Glucose graph — See your glucose graph update throughout the day based on continuous readings from your biosensor. - Lingo Count — This is your glucose exposure translated into one dynamic daily number. It’s simple. It’s actionable. It’s your target to stay within each day. - Food & activity logging — Log meals in seconds by taking or uploading a photo, or search from a large food database. Every meal you log now includes a nutrition breakdown — like protein, carbs, and fat — alongside your glucose data. Sync with Apple Health® to auto-log activity and see your glucose data†† in Apple Health. - Personal insights — Weekly progress reports come with personal recommendations based on the meals and activity you log and how they impact your glucose. - Put your habits to the test — Test new habits with science-backed challenges. Find what fits your lifestyle and start to build your healthiest routines. - Export glucose data — Download your glucose data to easily share it with your healthcare provider. ‡ Data on file, Abbott Diabetes Care, Inc. Based on the number of users worldwide for the FreeStyle Libre portfolio compared to the number of users for other leading personal use sensor-based glucose monitoring systems. †† Lingo does not measure or send blood glucose data to any health apps. Lingo sends glucose data measured via interstitial fluid to health apps. The Lingo Glucose System is for users 18 years and older not on insulin. It is NOT intended for diagnosis of diseases, including diabetes. Individual responses may vary. © 2026 Abbott. All rights reserved. The biosensor shape and appearance, Lingo, and related brand marks are marks and/or designs of the Abbott group of companies in various territories. Other marks are the property of their respective owners. The product images are representative only.
Screenshots
Verdict
The clearest difference is rating: Lingo by Abbott at 4.5 against IKI's 2.5. Lingo by Abbott also leads on update cadence (every 2 months vs every 21 months) and ratings volume (8.1K vs 6). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Lingo by Abbott holds the better App Store score, 4.5 against 2.5. That said, the two scores are not equally well evidenced: Lingo by Abbott has 8.1K ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 33% of IKI's written reviews are positive against 44% of Lingo by Abbott's.
IKI ships an update every 21 months, Lingo by Abbott every 2 months. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.
| Parameter | IKI | Lingo by Abbott |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (6 ratings) | 4.5 (8.1K ratings) — better |
| Positive reviews | 33.3% of reviews | 44.1% of reviews — better |
| Number of ratings | 6 | 8.1K — better |
| Update frequency | Every 21 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #161 — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 42 MB | 194 MB |
| Age rating | 4+ | 17+ |
| Developer | HUUM | Abbott |
Customer experience
IKI
Lingo by Abbott
Bugs and requests
IKI
Not enough reviews yet to summarise bugs or requests.
Lingo by Abbott
Reported bugs
4 issues- Sensor connectivity issues
- Inaccurate glucose readings
- Data sync problems and data loss
- Inconsistent app performance after updates
Requested features
5 requests- Apple Health integration
- Apple Watch app and complications
- More detailed data analysis and visualization
- Customizable glucose level alerts
- Improved food logging and tracking
In-app purchases
IKI
No in-app purchases
Lingo by Abbott
No in-app purchases









