# Simmer vs Crispback

The clearest difference is price: Simmer at Free against Crispback's $0.99. Simmer also leads on iOS requirement (15.1 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Simmer is free to download; Crispback costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simmer ships an update weekly, Crispback every 4 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Simmer | Crispback |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Size | 82 MB | 34 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Parent-AI LLC](https://appshunter.io/developer/1687334879) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Simmer

[App page](https://appshunter.io/ios/app/simmer-it/id6760948290)

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

**In-app purchases:** none


### Crispback

[App page](https://appshunter.io/ios/app/crispback-reheating-guide/id6777027870)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simmer free?

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

### Is Crispback free?

Crispback costs $0.99, with no in-app purchases.

### Do Simmer or Crispback have ads?

Neither Simmer nor Crispback shows ads.

### Which is updated more often, Simmer or Crispback?

Simmer ships an update weekly, and Crispback every 4 days. Most recently, Simmer was updated on September 30, 2026 and Crispback on October 8, 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.*