# Lingo by Abbott vs Aquivalent

The clearest difference is rating: Lingo by Abbott at 4.5 against Aquivalent's 3.5. Lingo by Abbott also leads on ratings volume (7.9K vs 8) and chart position (#154 vs unranked). Aquivalent's advantage is review sentiment (80% vs 44%). 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.

Lingo by Abbott holds the better App Store score, 4.5 against 3.5. That said, the two scores are not equally well evidenced: Lingo by Abbott has 7.9K ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 44% of Lingo by Abbott's written reviews are positive against 80% of Aquivalent's, so the app with the better star average is not the one people write more warmly about.

Lingo by Abbott ships an update every 2 months, Aquivalent monthly. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Lingo by Abbott | Aquivalent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (7.9K ratings)](https://appshunter.io/ios/app/lingo-by-abbott/id1670445335/reviews)** | [3.5 (8 ratings)](https://appshunter.io/ios/app/aquivalent/id6463002022/reviews) |
| Number of ratings | **7.9K** | 8 |
| Positive reviews | 44.2% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Best chart rank | **#154** | — |
| Size | 194 MB | 78 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Abbott](https://appshunter.io/developer/402314324) | [Aquatic clear solutions, LLC](https://appshunter.io/developer/1703763151) |

## What reviewers say

### Lingo by Abbott

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

**Currently charting:** #154 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


### Aquivalent

[App page](https://appshunter.io/ios/app/aquivalent/id6463002022)

This app uses AI and a specialized kit to provide accurate water testing for pools and hot tubs. Simply scan test strips for instant readings on key chemical levels, helping you maintain healthy and safe water while saving on chemical costs.

**Highlights:** AI-enabled water testing, Scan test strips for instant readings, Tests for chlorine, alkalinity, pH, and more, Durable and protective test strip kit, Cost savings on pool chemicals, Compatible with iPhone

**Features:** macOS Compatibility

**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 Aquivalent free?

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

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

Lingo by Abbott is rated higher. Lingo by Abbott averages 4.5 out of 5 from 7.9K ratings, while Aquivalent averages 3.5 from 8 ratings.

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

Neither Lingo by Abbott nor Aquivalent shows ads.

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

Lingo by Abbott ships an update every 2 months, and Aquivalent monthly. Most recently, Lingo by Abbott was updated on October 18, 2026 and Aquivalent on October 9, 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.*