# Keto Logger vs Stelo by Dexcom

The clearest difference is review sentiment: Keto Logger at 91% against Stelo by Dexcom's 18%. Keto Logger also leads on rating (4.8 vs 2.4) and iOS requirement (9.3 vs 18.6). Stelo by Dexcom's advantage is price (Free vs $2.99) and chart position (#128 vs unranked). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Stelo by Dexcom is free to download; Keto Logger costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Keto Logger holds the better App Store score, 4.8 against 2.4. Both are backed by a comparable volume of ratings — 298 and 682 respectively. Written reviews point the same way: 91% of Keto Logger's written reviews are positive against 18% of Stelo by Dexcom's.

Keto Logger ships an update every 2 months, Stelo by Dexcom every 5 weeks. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Keto Logger | Stelo by Dexcom |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (298 ratings)](https://appshunter.io/ios/app/keto-logger/id1172189328/reviews)** | [2.4 (682 ratings)](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406/reviews) |
| Number of ratings | 298 | **682** |
| Positive reviews | **91.2% of reviews** | 18.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#128** |
| Size | 20 MB | 311 MB |
| Requires iOS | **9.3** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [Uncomplicated Solutions Inc.](https://appshunter.io/developer/414801230) | [DexCom, Inc.](https://appshunter.io/developer/457035738) |

## What reviewers say

### Keto Logger

[App page](https://appshunter.io/ios/app/keto-logger/id1172189328)

Easily log and visualize your ketone and glucose readings. Supports multiple units, CSV import from popular meters, and data export. Track your progress with interactive graphs and history views.

**Highlights:** Log ketone and glucose readings, Support for mg/dL and mmol/L units, CSV import from KetoMojo, Line graph visualization, History view with GKI calculation, CSV data export, Database backup and restore

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

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📈 Tracks glucose and ketones
- 📊 Automatic graphs (Day/Week/Month)
- 📤 Data export functionality
- 💡 Calculates Glucose-Ketone Index (GKI)

**What reviewers complain about**

- ❌ Cannot edit entries
- 🔄 No cloud sync / device sync
- 🍎 No Apple Health integration
- 🧹 Messy and clunky UI (mentioned by one user)
- 🚫 No swipe left delete

**Reported bugs**

- Cannot edit entries once saved
- Data corruption (resolved by developer)
- Import issues (resolved by developer)
- Does not sync across devices

**Requested features**

- Ability to add notes to readings (e.g., after fast, after meal)
- Track weight
- Sync with Apple Health
- Sync with KetoMojo app
- Add readings for hematocrit and hemoglobin


### Stelo by Dexcom

[App page](https://appshunter.io/ios/app/stelo-by-dexcom/id6475610406)

**Currently charting:** #128 Top Free · Health & Fitness (US App Store)

Easily track your glucose levels 24/7 without fingersticks or a prescription. Gain personalized insights to understand how diet and exercise impact your health. This app empowers you to build healthier habits and take control of your well-being.

**Highlights:** 24/7 glucose tracking, No fingersticks required, Personalized health insights, Diet and exercise personalization, Form healthy habits, No prescription needed

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy sensor setup
- 👍 Intuitive app interface
- 🔍 Helpful for understanding glucose trends
- 💡 Integrates with Apple Health

**What reviewers complain about**

- 🐛 Sensor accuracy issues
- 🔍 Limited data history and analysis
- 🤖 Lack of human customer support
- 🔍 Inability to calibrate sensor
- 🔍 Inconsistent Apple Watch integration

**Reported bugs**

- Sensor session ending prematurely
- Inconsistent data syncing with Apple Health
- App freezing and crashing issues

**Requested features**

- Ability to view and export historical glucose data
- Option to customize glucose target ranges
- Integration with more fitness/nutrition apps
- Improved Apple Watch support with complications
- Enhanced meal and activity tracking features


## Frequently asked questions

### Is Keto Logger free?

Keto Logger costs $2.99, with no in-app purchases.

### Is Stelo by Dexcom free?

Stelo by Dexcom is free to download, with no in-app purchases.

### Which has better reviews, Keto Logger or Stelo by Dexcom?

Keto Logger is rated higher. Keto Logger averages 4.8 out of 5 from 298 ratings, while Stelo by Dexcom averages 2.4 from 682 ratings.

### Do Keto Logger or Stelo by Dexcom have ads?

Neither Keto Logger nor Stelo by Dexcom shows ads.

### Which is updated more often, Keto Logger or Stelo by Dexcom?

Keto Logger ships an update every 2 months, and Stelo by Dexcom every 5 weeks. Most recently, Keto Logger was updated on October 23, 2026 and Stelo by Dexcom on October 29, 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.*