# Message in a Jar vs formula telemetry

The clearest difference is update cadence: Message in a Jar at monthly against formula telemetry's every 2 months. Message in a Jar also leads on iOS requirement (13.0 vs 26.0). 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.

Message in a Jar ships an update monthly, formula telemetry every 2 months. Both last shipped on October 31, 2026.

## The numbers

| Metric | Message in a Jar | formula telemetry |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/formula-telemetry/id6786499550/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Free |
| Size | 18 MB | 64 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eyeline Tech LLC](https://appshunter.io/developer/1792699085) | [Dmitrii Ivanov](https://appshunter.io/developer/1889884934) |

## What reviewers say

### Message in a Jar

[App page](https://appshunter.io/ios/app/message-in-a-jar/id6785347382)

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

**In-app purchases:** none


### formula telemetry

[App page](https://appshunter.io/ios/app/formula-telemetry/id6786499550)

Enhance your F1 gaming experience with live telemetry and in-depth lap analysis. Track car performance, driver stats, and race history in real-time. Analyze your laps with detailed charts and compare them to optimize your performance.

**Highlights:** Live timing and classification, Real-time car map, Detailed driver performance metrics, Full-screen dashboard display, Lap replay and comparison, Session history and export, Setup sheets and circuit data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Message in a Jar free?

Message in a Jar is free to download, with no in-app purchases.

### Is formula telemetry free?

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

### Do Message in a Jar or formula telemetry have ads?

Neither Message in a Jar nor formula telemetry shows ads.

### Which is updated more often, Message in a Jar or formula telemetry?

Message in a Jar ships an update monthly, and formula telemetry every 2 months. Most recently, Message in a Jar was updated on October 31, 2026 and formula telemetry on October 31, 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.*