# Forestpals Spring vs Crimbo Calcs

The clearest difference is price: Crimbo Calcs at Free against Forestpals Spring's $1.99. Crimbo Calcs also leads on update cadence (every 6 months vs every 41 months) and iOS requirement (8.4 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Crimbo Calcs is free to download; Forestpals Spring costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Forestpals Spring ships an update every 41 months, Crimbo Calcs every 6 months. The most recent releases landed on September 16, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Forestpals Spring | Crimbo Calcs |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/crimbo-calcs-quick-math-competitive-challenge/id946754671/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 172 MB | 11 MB |
| Requires iOS | 12.0 | **8.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HI10 BVBA](https://appshunter.io/developer/1069384238) | [Nicola Quinn](https://appshunter.io/developer/933528178) |

## What reviewers say

### Forestpals Spring

[App page](https://appshunter.io/ios/app/forestpals-spring/id840220102)

**In-app purchases:** none


### Crimbo Calcs

[App page](https://appshunter.io/ios/app/crimbo-calcs-quick-math-competitive-challenge/id946754671)

A fast-paced math game where you quickly decide if sums are correct. It's an addictive and educational challenge for all ages, perfect for Christmas. Compete for high scores and challenge friends through Game Center.

**Highlights:** Timed math challenges, True/False answer selection, High score tracking, Game Center integration, Family-friendly gameplay, Educational math practice

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Forestpals Spring free?

Forestpals Spring costs $1.99, with no in-app purchases.

### Is Crimbo Calcs free?

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

### Do Forestpals Spring or Crimbo Calcs have ads?

Neither Forestpals Spring nor Crimbo Calcs shows ads.

### Which is updated more often, Forestpals Spring or Crimbo Calcs?

Forestpals Spring ships an update every 41 months, and Crimbo Calcs every 6 months. Most recently, Forestpals Spring was updated on September 16, 2026 and Crimbo Calcs on June 11, 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.*