# Säure vs RESTLY

The clearest difference is update cadence: RESTLY at every 2 days against Säure's every 15 months. Säure's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases 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 and RESTLY sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Säure ships an update every 15 months, RESTLY every 2 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Säure | RESTLY |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 days** |
| Monetization | Subscription | — |
| Size | 18 MB | 38 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) | [Tia Lilly Oertwig](https://appshunter.io/developer/6805367166) |

## 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 |


### RESTLY

[App page](https://appshunter.io/ios/app/restly/id6805367164)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RESTLY Premium | $2.99 | per month |


## Frequently asked questions

### Is Säure free?

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

### Is RESTLY free?

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

### Do Säure or RESTLY have ads?

Neither Säure nor RESTLY shows ads.

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

Säure ships an update every 15 months, and RESTLY every 2 days. Most recently, Säure was updated on October 13, 2026 and RESTLY on October 9, 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.*