# Planète du jour vs Binomial Coefficient Calc

The clearest difference is in-app purchases: Planète du jour at none against Binomial Coefficient Calc's 8. Binomial Coefficient Calc's advantage is update cadence (every 3 weeks vs every 16 months) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Binomial Coefficient Calc sells 8 one-off in-app purchases. Planète du jour asks for nothing beyond the download.

Planète du jour ships an update every 16 months, Binomial Coefficient Calc every 3 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Planète du jour | Binomial Coefficient Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 92 MB | 179 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CROMBEZ Emmanuel](https://appshunter.io/developer/375656695) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Planète du jour

[App page](https://appshunter.io/ios/app/planete-du-jour/id995797207)

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

**In-app purchases:** none


### Binomial Coefficient Calc

[App page](https://appshunter.io/ios/app/binomial-coefficient-calc/id6472448850)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Planète du jour free?

Planète du jour is free to download, with no in-app purchases.

### Is Binomial Coefficient Calc free?

Binomial Coefficient Calc is free to download, with in-app purchases available.

### Do Planète du jour or Binomial Coefficient Calc have ads?

Neither Planète du jour nor Binomial Coefficient Calc shows ads.

### Which is updated more often, Planète du jour or Binomial Coefficient Calc?

Planète du jour ships an update every 16 months, and Binomial Coefficient Calc every 3 weeks. Most recently, Planète du jour was updated on November 6, 2026 and Binomial Coefficient Calc on October 30, 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.*