# IKI vs Lingo by Abbott

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.

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.

## The numbers

| Metric | IKI | Lingo by Abbott |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (6 ratings)](https://appshunter.io/ios/app/iki/id1577358573/reviews) | **[4.5 (8.1K ratings)](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335/reviews)** |
| Number of ratings | 6 | **8.1K** |
| Positive reviews | 33.3% of reviews | **44.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 2 months** |
| Monetization | Free | Free |
| Best chart rank | — | **#161** |
| Size | 42 MB | 194 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [HUUM](https://appshunter.io/developer/896161047) | [Abbott](https://appshunter.io/developer/402314324) |

## What reviewers say

### IKI

[App page](https://appshunter.io/ios/app/iki/id1577358573)

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.

**Highlights:** Remote sauna heating, Temperature monitoring, Timed start functionality, Calendar style bookings, Heating notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### Lingo by Abbott

[App page](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335)

**Currently charting:** #161 Top Free · Health & Fitness (US App Store)

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.

**Highlights:** 24/7 glucose tracking, Personalized nutrition insights, Metabolism understanding, Habit change support, Glucose graph visualization, Lingo Count daily metric, Food & activity logging

**In-app purchases:** none

**What reviewers like**

- 🚀 Real-time glucose tracking
- 📊 Helpful data insights
- 🌟 Easy setup and use
- 🔍 Valuable for metabolic health
- 💪 Motivates lifestyle changes

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 🔋 High battery consumption
- 🔍 Limited data export and integration
- 🤔 Confusing 'Lingo Count' metric
- ⏱️ Delayed glucose readings

**Reported bugs**

- Sensor connectivity issues
- Inaccurate glucose readings
- Data sync problems and data loss
- Inconsistent app performance after updates

**Requested features**

- Apple Health integration
- Apple Watch app and complications
- More detailed data analysis and visualization
- Customizable glucose level alerts
- Improved food logging and tracking


## Frequently asked questions

### Is IKI free?

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

### Is Lingo by Abbott free?

Lingo by Abbott is free to download, with no in-app purchases.

### Which has better reviews, IKI or Lingo by Abbott?

Lingo by Abbott is rated higher. IKI averages 2.5 out of 5 from 6 ratings, while Lingo by Abbott averages 4.5 from 8.1K ratings.

### Do IKI or Lingo by Abbott have ads?

Neither IKI nor Lingo by Abbott shows ads.

### Which is updated more often, IKI or Lingo by Abbott?

IKI ships an update every 21 months, and Lingo by Abbott every 2 months. Most recently, IKI was updated on October 24, 2026 and Lingo by Abbott on October 31, 2026.

---

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