# Säure vs SiegelBlick

The clearest difference is in-app purchases: SiegelBlick at none against Säure's 2. SiegelBlick also leads on update cadence (every 3 weeks vs every 15 months) and review sentiment (56% vs 40%). Säure's advantage is iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Säure sells 2 in-app purchases, starting at $0.99 per month. SiegelBlick asks for nothing beyond the download.

Säure ships an update every 15 months, SiegelBlick every 3 weeks. The most recent releases landed on October 13, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Säure | SiegelBlick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/saure-basen-tracker/id1544940161/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | **55.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | Subscription | **Free** |
| Size | 18 MB | 17 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eat app live UG (haftungsbeschrankt)](https://appshunter.io/developer/1489848790) | [Maxim Zitnikowski](https://appshunter.io/developer/6806749757) |

## What reviewers say

### Säure

[App page](https://appshunter.io/ios/app/saure-basen-tracker/id1544940161)

Track your alkaline diet habits with this app. Easily log individual foods and recipes, or scan barcodes to understand their metabolic impact. It provides a good indicator for self-monitoring your acid-base balance.

**Highlights:** Track alkaline diet habits, Log individual foods and recipes, Scan barcodes for metabolic impact, Free entry for manual logging, Calculate acid-base balance indicator, Uses 'BASISCH LECKER' data

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vollversion(Abo) für 1 Monate | $0.99 | per month |
| Vollversion (Abo) für 1 Jahr | $9.49 | per year |


### SiegelBlick

[App page](https://appshunter.io/ios/app/siegelblick/id6806749755)

Scan food product barcodes to check for sustainability certifications in a comprehensive database. Get factual information without ratings or recommendations, allowing you to make informed choices.

**Highlights:** Scan food barcodes, Check sustainability certifications, Access Open Food Facts database, Selectable certification types, Source information provided, No user accounts or tracking

**In-app purchases:** none


## Frequently asked questions

### Is Säure free?

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

### Is SiegelBlick free?

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

### Do Säure or SiegelBlick have ads?

Neither Säure nor SiegelBlick shows ads.

### Which is updated more often, Säure or SiegelBlick?

Säure ships an update every 15 months, and SiegelBlick every 3 weeks. Most recently, Säure was updated on October 13, 2026 and SiegelBlick on October 23, 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.*