# Callie vs LightYet

Callie and LightYet are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Callie sells 4 in-app purchases, starting at $4.99 per 7 days and LightYet sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Callie ships an update every 6 days, LightYet weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Callie | LightYet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/callie-ai-calorie-tracker/id6748760925/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Freemium | — |
| Size | 130 MB | 39 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Md Sadab Wasim](https://appshunter.io/developer/1827285486) | [依欢 孙](https://appshunter.io/developer/1895143905) |

## What reviewers say

### Callie

[App page](https://appshunter.io/ios/app/callie-ai-calorie-tracker/id6748760925)

This AI-powered nutrition coach offers personalized advice before you eat, helping you make healthier choices. It provides effortless food tracking through photos, barcode scanning, and voice logging, all while adapting to your specific health and fitness goals.

**Highlights:** Pre-meal AI coaching, Instant nutrition advice, Photo-based food recognition, Barcode scanner, Voice logging, Personalized goal tracking, Contextual AI insights

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Callie pro weekly | $4.99 | per 7 days |
| Callie monthly plan | $14.99 | per month |
| yearly offer | $34.99 | per year |
| Callie yearly pro | $49.99 | per year |


### LightYet

[App page](https://appshunter.io/ios/app/lightyet-body-fat-tracker/id6763201166)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |
| LightYet-Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Callie free?

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

### Is LightYet free?

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

### Do Callie or LightYet have ads?

Neither Callie nor LightYet shows ads.

### Which is updated more often, Callie or LightYet?

Callie ships an update every 6 days, and LightYet weekly. Most recently, Callie was updated on November 5, 2026 and LightYet on November 5, 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.*