# Smart Bolus Calculator vs Velko

The clearest difference is in-app purchases: Smart Bolus Calculator at none against Velko's 2. Smart Bolus Calculator also leads on iOS requirement (13.4 vs 18.0). Velko's advantage is update cadence (monthly vs every 3 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Velko sells 2 in-app purchases, starting at $9.99 per month. Smart Bolus Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Smart Bolus Calculator against 5.0 for Velko. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Smart Bolus Calculator ships an update every 3 months, Velko monthly. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Smart Bolus Calculator | Velko |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/smart-bolus-calculator/id6755656313/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/velko/id6760381113/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 24 MB | 14 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Smart Bolus Calculator LLC](https://appshunter.io/developer/1855309805) | [ALEXANDER NICHOLAS KOZIEL-POKLEWSKI](https://appshunter.io/developer/1884214422) |

## What reviewers say

### Smart Bolus Calculator

[App page](https://appshunter.io/ios/app/smart-bolus-calculator/id6755656313)

This app assists individuals with diabetes in calculating insulin doses. It uses personalized settings like insulin-to-carbohydrate ratios and correction factors to determine accurate doses based on carbohydrate intake and current blood glucose levels.

**Highlights:** Personalized insulin dose calculation, Insulin-to-carbohydrate ratio input, Correction factor input, Insulin on board (IOB) calculation, Save personalized settings, Detailed dose history log

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

**In-app purchases:** none


### Velko

[App page](https://appshunter.io/ios/app/velko/id6760381113)

Instantly analyze meals by taking a photo for AI-powered nutritional breakdowns. Receive personalized coaching and insights to help you reach your health goals. Track progress, log activities, and challenge friends for added accountability.

**Highlights:** AI Photo Meal Analysis, Personalized AI Coaching, "Should I Eat This?" Verdicts, Head-to-Head Challenges, 13+ Dietary Profile Support, Allergen Tracking, Progress & Activity Logging

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Velko Premium Monthly | $9.99 | per month |
| Velko Premium Annual | $79.99 | per year |


## Frequently asked questions

### Is Smart Bolus Calculator free?

Smart Bolus Calculator is free to download, with no in-app purchases.

### Is Velko free?

Velko is free to download, with in-app purchases available.

### Which has better reviews, Smart Bolus Calculator or Velko?

Smart Bolus Calculator and Velko are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Smart Bolus Calculator or Velko have ads?

Neither Smart Bolus Calculator nor Velko shows ads.

### Which is updated more often, Smart Bolus Calculator or Velko?

Smart Bolus Calculator ships an update every 3 months, and Velko monthly. Most recently, Smart Bolus Calculator was updated on October 24, 2026 and Velko on October 22, 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.*