# Subtracting Sardines HD vs Multiplying eggs

The clearest difference is review sentiment: Subtracting Sardines HD at 85% against Multiplying eggs's 0%. Multiplying eggs's advantage is price ($0.99 vs $2.99) and iOS requirement (8.0 vs 12.0). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Subtracting Sardines HD costs $2.99 and Multiplying eggs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subtracting Sardines HD ships an update every 31 months, Multiplying eggs every 34 months. The most recent releases landed on June 1, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Subtracting Sardines HD | Multiplying eggs |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/subtracting-sardines-hd/id468674475/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **85.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 31 months** | Every 34 months |
| Monetization | Paid | Paid |
| Size | 72 MB | 10 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Marcel Widarto](https://appshunter.io/developer/467936872) | [Red Hong](https://appshunter.io/developer/542314714) |

## What reviewers say

### Subtracting Sardines HD

[App page](https://appshunter.io/ios/app/subtracting-sardines-hd/id468674475)

This app makes practicing subtraction fun and engaging for young learners. Through interactive 3D graphics and playful elements like penguins and sardines, children can build a solid understanding of basic math concepts and gain confidence.

**Highlights:** Practice subtraction from 1-9 up to 9-9, Count from -8 to 8 visually and verbally, Develop conceptual understanding, Interactive 3D graphics and physics, Earn gold coins and trophies, Track accuracy and progress statistics

**Features:** macOS Compatibility

**In-app purchases:** none


### Multiplying eggs

[App page](https://appshunter.io/ios/app/multiplying-eggs/id577006371)

This app uses a playful, Montessori-inspired approach to teach children multiplication concepts through interactive egg games. Kids can discover different egg animals and learn numbers by tapping or shaking their device.

**Highlights:** Montessori multiplication board concept, Interactive egg games, Discover different egg animals, Learn multiplication concepts, Tap or shake to interact

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Subtracting Sardines HD free?

Subtracting Sardines HD costs $2.99, with no in-app purchases.

### Is Multiplying eggs free?

Multiplying eggs costs $0.99, with no in-app purchases.

### Do Subtracting Sardines HD or Multiplying eggs have ads?

Neither Subtracting Sardines HD nor Multiplying eggs shows ads.

### Which is updated more often, Subtracting Sardines HD or Multiplying eggs?

Subtracting Sardines HD ships an update every 31 months, and Multiplying eggs every 34 months. Most recently, Subtracting Sardines HD was updated on June 1, 2026 and Multiplying eggs on June 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.*