# Conexión vs TallyRig

The clearest difference is in-app purchases: Conexión at none against TallyRig's 1. Conexión also leads on update cadence (every 5 weeks vs every 3 months) and iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. TallyRig sells 1 one-off in-app purchase. Conexión asks for nothing beyond the download.

Conexión ships an update every 5 weeks, TallyRig every 3 months. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Conexión | TallyRig |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tallyrig-well-control-calc/id6758645641/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Size | 26 MB | 33 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ISAGEN](https://appshunter.io/developer/1064239781) | [嘉炜 丰](https://appshunter.io/developer/1759511819) |

## What reviewers say

### Conexión

[App page](https://appshunter.io/ios/app/conexion-e/id1483230413)

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

**In-app purchases:** none


### TallyRig

[App page](https://appshunter.io/ios/app/tallyrig-well-control-calc/id6758645641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TallyRig Pro | $14.99 | one-time |


## Frequently asked questions

### Is Conexión free?

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

### Is TallyRig free?

TallyRig is free to download, with in-app purchases available.

### Do Conexión or TallyRig have ads?

Neither Conexión nor TallyRig shows ads.

### Which is updated more often, Conexión or TallyRig?

Conexión ships an update every 5 weeks, and TallyRig every 3 months. Most recently, Conexión was updated on October 19, 2026 and TallyRig on October 28, 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.*