# Lingo by Abbott vs Cold Sore Tracker

The clearest difference is review sentiment: Cold Sore Tracker at 100% against Lingo by Abbott's 44%. Cold Sore Tracker also leads on rating (5.0 vs 4.5) and update cadence (every 5 days vs every 2 months). Lingo by Abbott's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Cold Sore Tracker sells 1 one-off in-app purchase. Lingo by Abbott asks for nothing beyond the download.

Cold Sore Tracker holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lingo by Abbott has 7.9K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 44% of Lingo by Abbott's written reviews are positive against 100% of Cold Sore Tracker's.

Lingo by Abbott ships an update every 2 months, Cold Sore Tracker every 5 days. The most recent releases landed on October 17, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Lingo by Abbott | Cold Sore Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (7.9K ratings)](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cold-sore-tracker/id6745822862/reviews)** |
| Number of ratings | **7.9K** | 1 |
| Positive reviews | 44.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#156** | — |
| Size | 194 MB | 6 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Abbott](https://appshunter.io/developer/402314324) | [Richard Swaine](https://appshunter.io/developer/1814123571) |

## What reviewers say

### Lingo by Abbott

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

**Currently charting:** #156 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


### Cold Sore Tracker

[App page](https://appshunter.io/ios/app/cold-sore-tracker/id6745822862)

This app helps individuals manage recurring cold sores by tracking outbreaks, symptoms, triggers, and medications. It provides insights into patterns, duration, and frequency of outbreaks, aiding in proactive management. All data is stored privately on your device.

**Highlights:** Log outbreak progression, Record symptoms and triggers, Track medication use, Analyze outbreak duration and frequency, Identify common triggers, Visualize outbreak history, Export data for healthcare providers

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Lingo by Abbott free?

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

### Is Cold Sore Tracker free?

Cold Sore Tracker is free to download, with in-app purchases available.

### Which has better reviews, Lingo by Abbott or Cold Sore Tracker?

Cold Sore Tracker is rated higher. Lingo by Abbott averages 4.5 out of 5 from 7.9K ratings, while Cold Sore Tracker averages 5.0 from 1 ratings.

### Do Lingo by Abbott or Cold Sore Tracker have ads?

Cold Sore Tracker shows ads; Lingo by Abbott does not.

### Which is updated more often, Lingo by Abbott or Cold Sore Tracker?

Lingo by Abbott ships an update every 2 months, and Cold Sore Tracker every 5 days. Most recently, Lingo by Abbott was updated on October 17, 2026 and Cold Sore Tracker on October 16, 2026.

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