# Calotech vs Cosysign

Calotech and Cosysign are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Calotech ships an update every 2 months, Cosysign every 6 weeks. The most recent releases landed on October 15, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Calotech | Cosysign |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 27 MB | 119 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calorie Fluor](https://appshunter.io/developer/1693605712) | [Extellient](https://appshunter.io/developer/486748816) |

## What reviewers say

### Calotech

[App page](https://appshunter.io/ios/app/calotech/id6450924301)

**Features:** Vision Pro support

**In-app purchases:** none


### Cosysign

[App page](https://appshunter.io/ios/app/cosysign-bon-dintervention/id6744638859)

This app streamlines field service management for small and medium-sized businesses in technical trades. It allows for quick creation of service reports, client signatures on-site, and automatic PDF generation and distribution, reducing paperwork and speeding up invoicing.

**Highlights:** Quick creation of service reports, Add photos and comments, Client signature on smartphone, Generate PDF reports, Automatic sending to teams and clients, Customizable report templates

**In-app purchases:** none


## Frequently asked questions

### Is Calotech free?

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

### Is Cosysign free?

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

### Do Calotech or Cosysign have ads?

Neither Calotech nor Cosysign shows ads.

### Which is updated more often, Calotech or Cosysign?

Calotech ships an update every 2 months, and Cosysign every 6 weeks. Most recently, Calotech was updated on October 15, 2026 and Cosysign 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.*