# JITTER vs TrayTime

The clearest difference is in-app purchases: JITTER at none against TrayTime's 1. JITTER also leads on iOS requirement (11.0 vs 15.0). TrayTime's advantage is device support. On price there is nothing between them.

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

## The numbers

| Metric | JITTER | TrayTime |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/traytime-aligner-tracker/id6792600059/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 117 MB | 99 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Game for IT, Inc.](https://appshunter.io/developer/1475225071) | [SEONYONG LEE](https://appshunter.io/developer/6775892940) |

## What reviewers say

### JITTER

[App page](https://appshunter.io/ios/app/jitter/id1531656476)

**In-app purchases:** none


### TrayTime

[App page](https://appshunter.io/ios/app/traytime-aligner-tracker/id6792600059)

Track your clear aligner wear time with a simple tap system. Monitor daily progress, receive reminders for tray changes, and capture progress photos privately. Works with any aligner brand without requiring an account.

**Highlights:** Daily wear time tracking, Tray change reminders, Out-of-case reminders, Progress photo diary, Works with any aligner brand, No account required

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is JITTER free?

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

### Is TrayTime free?

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

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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.*