# Epicycles vs Tinalp

The clearest difference is update cadence: Epicycles at every 5 days against Tinalp's every 2 months. Tinalp's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Epicycles ships an update every 5 days, Tinalp every 2 months. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Epicycles | Tinalp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/epicycles/id6450433959/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free | — |
| Size | 4 MB | 290 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Limit Point Software](https://appshunter.io/developer/377981570) | [FifthIngenium](https://appshunter.io/developer/1251486954) |

## What reviewers say

### Epicycles

[App page](https://appshunter.io/ios/app/epicycles/id6450433959)

Explore the visualization of complex Fourier series through interactive epicycles. Create and analyze approximations of parametric curves and complex functions. Save animations and export custom terms for later use.

**Highlights:** Visualize Fourier series of 2D functions, Create epicycles from drawn curves, Save custom terms to documents, Export animations as GIFs, Adjust time and number of terms, Interactive graphic elements

**Features:** macOS Compatibility

**In-app purchases:** none


### Tinalp

[App page](https://appshunter.io/ios/app/tinalp/id6472668939)

**In-app purchases:** none


## Frequently asked questions

### Is Epicycles free?

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

### Is Tinalp free?

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

### Do Epicycles or Tinalp have ads?

Neither Epicycles nor Tinalp shows ads.

### Which is updated more often, Epicycles or Tinalp?

Epicycles ships an update every 5 days, and Tinalp every 2 months. Most recently, Epicycles was updated on September 21, 2026 and Tinalp on October 3, 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.*