# Lingo by Abbott vs RNT Pro

The clearest difference is chart position: Lingo by Abbott at #181 against RNT Pro's unranked. Lingo by Abbott also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Lingo by Abbott | RNT Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8K ratings)](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335/reviews)** | — |
| Number of ratings | **8K** | — |
| Positive reviews | 44.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Best chart rank | **#181** | — |
| Size | 194 MB | 18 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Abbott](https://appshunter.io/developer/402314324) | [RNT Fitness](https://appshunter.io/developer/1651583496) |

## What reviewers say

### Lingo by Abbott

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

**Currently charting:** #181 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


### RNT Pro

[App page](https://appshunter.io/ios/app/rnt-pro/id6444022902)

**In-app purchases:** none


## Frequently asked questions

### Is Lingo by Abbott free?

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

### Is RNT Pro free?

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

### Do Lingo by Abbott or RNT Pro have ads?

Neither Lingo by Abbott nor RNT Pro shows ads.

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

Lingo by Abbott ships an update every 2 months, and RNT Pro every 2 months. Most recently, Lingo by Abbott was updated on October 25, 2026 and RNT Pro on October 5, 2026.

---

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