# NIUMI vs Zerocal

The clearest difference is in-app purchases: NIUMI at none against Zerocal's 4. NIUMI also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Zerocal sells 4 in-app purchases, starting at $7.99 per month. NIUMI asks for nothing beyond the download.

NIUMI ships an update every 2 months, Zerocal monthly. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | NIUMI | Zerocal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (4 ratings)](https://appshunter.io/ios/app/zerocal-ai-calorie-tracker/id6748863284/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 139 MB | 60 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [JULIA LEONIE SPYCHIGER](https://appshunter.io/developer/1791724544) | [BYTEPOINT LIMITED](https://appshunter.io/developer/1827716360) |

## What reviewers say

### NIUMI

[App page](https://appshunter.io/ios/app/niumi/id6740812637)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zerocal

[App page](https://appshunter.io/ios/app/zerocal-ai-calorie-tracker/id6748863284)

This app uses AI to analyze your meals from a photo, providing instant calorie and macro breakdowns. It offers a conversational AI nutrition coach for effortless logging and visual progress tracking with smart insights like hidden sugar detection.

**Highlights:** AI meal photo analysis, Instant calorie and macro breakdowns, Conversational AI nutrition coach, Visual progress tracking with charts, Hidden sugar detection, Ingredient-level analysis

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly 20 Off | $7.99 | per month |
| Premium Monthly | $9.99 | per month |
| Premium Annually 20 Off | $49.99 | per year |
| Premium Annually | $59.99 | per year |


## Frequently asked questions

### Is NIUMI free?

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

### Is Zerocal free?

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

### Do NIUMI or Zerocal have ads?

Neither NIUMI nor Zerocal shows ads.

### Which is updated more often, NIUMI or Zerocal?

NIUMI ships an update every 2 months, and Zerocal monthly. Most recently, NIUMI was updated on October 30, 2026 and Zerocal 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.*