# AlignerTime vs AlignerLog

The clearest difference is in-app purchases: AlignerLog at none against AlignerTime's 6. AlignerLog also leads on update cadence (weekly vs every 3 weeks) and iOS requirement (16.4 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. AlignerTime sells 6 in-app purchases, starting at $1.99 per month. AlignerLog asks for nothing beyond the download.

AlignerTime ships an update every 3 weeks, AlignerLog weekly. The most recent releases landed on October 31, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | AlignerTime | AlignerLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8 ratings)](https://appshunter.io/ios/app/alignertime-aligner-tracker/id6762070275/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Freemium | — |
| Size | 90 MB | 38 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [卓学 陈](https://appshunter.io/developer/1892756052) | [MIKI CHINEN](https://appshunter.io/developer/6783383280) |

## What reviewers say

### AlignerTime

[App page](https://appshunter.io/ios/app/alignertime-aligner-tracker/id6762070275)

Track your clear aligner or retainer wear time with a simple timer and photo timeline. Manage tray changes, build consistent habits, and visualize your smile's progress privately on your device.

**Highlights:** Aligner wear time tracking, Tray change management, Progress photo timeline, Daily wear habit building, Gentle reminders, Private, on-device data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BraceTime Pro Monthly | $1.99 | per month |
| Monthly Subscription | $3.99 | per month |
| BraceTime Pro Annual | $23.99 | per year |
| Yearly Subscription | $29.99 | per year |
| BraceTime Pro Lifetime | $24.99 | one-time |
| Lifetime | $49.99 | one-time |


### AlignerLog

[App page](https://appshunter.io/ios/app/alignerlog/id6786747605)

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

**In-app purchases:** none


## Frequently asked questions

### Is AlignerTime free?

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

### Is AlignerLog free?

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

### Do AlignerTime or AlignerLog have ads?

Neither AlignerTime nor AlignerLog shows ads.

### Which is updated more often, AlignerTime or AlignerLog?

AlignerTime ships an update every 3 weeks, and AlignerLog weekly. Most recently, AlignerTime was updated on October 31, 2026 and AlignerLog on October 22, 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.*