# Telkos vs Excavation Calc

The clearest difference is update cadence: Telkos at every 2 days against Excavation Calc's every 3 weeks. Telkos also leads on iOS requirement (15.1 vs 17.0). 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.

Telkos ships an update every 2 days, Excavation Calc every 3 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Telkos | Excavation Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 38 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Telkos](https://appshunter.io/developer/1892412206) | [光 杨](https://appshunter.io/developer/1891134953) |

## What reviewers say

### Telkos

[App page](https://appshunter.io/ios/app/telkos/id6762005977)

**Features:** macOS Compatibility

**In-app purchases:** none


### Excavation Calc

[App page](https://appshunter.io/ios/app/excavation-calc/id6768076744)

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

**In-app purchases:** none


## Frequently asked questions

### Is Telkos free?

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

### Is Excavation Calc free?

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

### Do Telkos or Excavation Calc have ads?

Neither Telkos nor Excavation Calc shows ads.

### Which is updated more often, Telkos or Excavation Calc?

Telkos ships an update every 2 days, and Excavation Calc every 3 weeks. Most recently, Telkos was updated on October 7, 2026 and Excavation Calc on October 13, 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.*