# TrainIQ Timer vs JointBooklet

The clearest difference is update cadence: JointBooklet at every 4 days against TrainIQ Timer's every 3 weeks. JointBooklet also leads on iOS requirement (15.0 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.

TrainIQ Timer ships an update every 3 weeks, JointBooklet every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TrainIQ Timer | JointBooklet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 3 MB | 124 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [MICHAEL ANTHONY ROBERTS](https://appshunter.io/developer/1890858382) | [Matthew Harb](https://appshunter.io/developer/6772332897) |

## What reviewers say

### TrainIQ Timer

[App page](https://appshunter.io/ios/app/trainiq-timer/id6761770980)

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

**In-app purchases:** none


### JointBooklet

[App page](https://appshunter.io/ios/app/jointbooklet/id6772332895)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrainIQ Timer free?

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

### Is JointBooklet free?

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

### Do TrainIQ Timer or JointBooklet have ads?

Neither TrainIQ Timer nor JointBooklet shows ads.

### Which is updated more often, TrainIQ Timer or JointBooklet?

TrainIQ Timer ships an update every 3 weeks, and JointBooklet every 4 days. Most recently, TrainIQ Timer was updated on October 25, 2026 and JointBooklet on October 24, 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.*