# TiersTempsChronos vs CalculEPS

The clearest difference is iOS requirement: TiersTempsChronos at 12.0 against CalculEPS's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

TiersTempsChronos ships an update fortnightly, CalculEPS every 3 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TiersTempsChronos | CalculEPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 26 MB | 3 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David SELIE](https://appshunter.io/developer/583709290) | [Jeremie ROGER](https://appshunter.io/developer/1870936425) |

## What reviewers say

### TiersTempsChronos

[App page](https://appshunter.io/ios/app/tierstempschronos/id6752511865)

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

**In-app purchases:** none


### CalculEPS

[App page](https://appshunter.io/ios/app/calculeps/id6795071373)

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

**In-app purchases:** none


## Frequently asked questions

### Is TiersTempsChronos free?

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

### Is CalculEPS free?

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

### Do TiersTempsChronos or CalculEPS have ads?

Neither TiersTempsChronos nor CalculEPS shows ads.

### Which is updated more often, TiersTempsChronos or CalculEPS?

TiersTempsChronos ships an update fortnightly, and CalculEPS every 3 weeks. Most recently, TiersTempsChronos was updated on October 9, 2026 and CalculEPS on October 8, 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.*