# Solitaire 3D Fish vs IMP Calculator

The clearest difference is price: Solitaire 3D Fish at Free against IMP Calculator's $0.99. Solitaire 3D Fish also leads on update cadence (every 2 months vs every 13 months). IMP Calculator's advantage is in-app purchases (none vs 12) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Solitaire 3D Fish is free to download; IMP Calculator costs $0.99 up front. Solitaire 3D Fish sells 12 one-off in-app purchases. IMP Calculator asks for nothing beyond the download.

Solitaire 3D Fish ships an update every 2 months, IMP Calculator every 13 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Solitaire 3D Fish | IMP Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (27K ratings)](https://appshunter.io/ios/app/solitaire-3d-fish/id1558444241/reviews)** | — |
| Number of ratings | **27K** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free with in-app purchases | — |
| Size | 226 MB | 2 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playdayy](https://appshunter.io/developer/1558444244) | [Patrick Parno](https://appshunter.io/developer/1723783185) |

## What reviewers say

### Solitaire 3D Fish

[App page](https://appshunter.io/ios/app/solitaire-3d-fish/id1558444241)

Experience classic solitaire with a vibrant 3D aquarium twist. Collect unique fish, enjoy thousands of challenges, and utilize helpful boosters in this visually stunning card game.

**Highlights:** Unique 3D graphics and interfaces, Vivid 3D fish and undersea themes, Fish collection via "Gashapon Machine", Thousands of daily and classic challenges, Surprising boosters and animations, Draw 1 or 3 cards, Offline play

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pack A | $0.99 | one-time |
| Festival Pack A | $1.99 | one-time |
| Coin Pack B | $2.99 | one-time |
| Fishy Bank A | $2.99 | one-time |
| One Time Offer A | $3.99 | one-time |
| Coin Pack C | $4.99 | one-time |
| One Time Offer B | $5.99 | one-time |
| Festival Pack B | $5.99 | one-time |
| Fishy Bank B | $5.99 | one-time |
| Coin Pack D | $9.99 | one-time |
| One Time Offer C | $12.99 | one-time |
| Coin Pack E | $19.99 | one-time |

**What reviewers like**

- 🎨 Beautiful graphics
- 🐟 Enjoyable solitaire with fish
- 🕰️ Relaxing gameplay
- 👍 Fun and addictive

**What reviewers complain about**

- 🚫 Too many ads
- 💰 Expensive fish and upgrades
- 🐛 Frequent crashes and freezes
- 🔋 Overheats device
- 🤷‍♀️ Misleading advertising

**Reported bugs**

- Puzzle pieces disappearing
- Inability to claim rewards after watching ads
- Daily challenges not working

**Requested features**

- Option to disable ads
- Ability to move/sell duplicate fish
- More varied daily challenges
- Increased coin rewards as levels progress


### IMP Calculator

[App page](https://appshunter.io/ios/app/imp-calculator/id6480327794)

**In-app purchases:** none


## Frequently asked questions

### Is Solitaire 3D Fish free?

Solitaire 3D Fish is free to download, with in-app purchases available.

### Is IMP Calculator free?

IMP Calculator costs $0.99, with no in-app purchases.

### Do Solitaire 3D Fish or IMP Calculator have ads?

Solitaire 3D Fish shows ads; IMP Calculator does not.

### Which is updated more often, Solitaire 3D Fish or IMP Calculator?

Solitaire 3D Fish ships an update every 2 months, and IMP Calculator every 13 months. Most recently, Solitaire 3D Fish was updated on October 25, 2026 and IMP Calculator on October 7, 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.*