# Aligner Smile Tracker vs Bible Feed

The clearest difference is review sentiment: Bible Feed at 100% against Aligner Smile Tracker's 44%. Bible Feed also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 5). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Aligner Smile Tracker sells 5 one-off in-app purchases. Bible Feed asks for nothing beyond the download.

Bible Feed holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 44% of Aligner Smile Tracker's written reviews are positive against 100% of Bible Feed's.

Aligner Smile Tracker ships an update every 6 weeks, Bible Feed every 2 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Aligner Smile Tracker | Bible Feed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bible-feed/id6749379835/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 43.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 74 MB | 17 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pocket Pixels LTD](https://appshunter.io/developer/479858885) | [ANDREW JOHN COOK](https://appshunter.io/developer/1830281022) |

## What reviewers say

### Aligner Smile Tracker

[App page](https://appshunter.io/ios/app/aligner-smile-tracker/id1535341862)

This app helps users stay consistent with their orthodontic aligner treatment. It tracks wear time, monitors progress with photos, and sends helpful reminders to ensure users achieve their desired smile.

**Highlights:** Track aligner wear time, Monitor progress photos, Set wear time reminders, Receive aligner change notifications, Create smile transformation videos, Log daily aligner usage

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Adverts | $1.99 | one-time |
| 3 Credits | $2.99 | one-time |
| 10 Credits | $8.99 | one-time |
| 25 Credits | $19.99 | one-time |
| Smile Tracker Lifetime | $29.99 | one-time |


### Bible Feed

[App page](https://appshunter.io/ios/app/bible-feed/id6749379835)

Track your daily Bible reading progress using a specific reading system. Mark chapters as read, and the app automatically advances your lists. Optionally integrate with external Bible readers and split long chapters.

**Highlights:** Daily reading list tracking, Automatic list advancement, Manual list advancement, Progress indicator, Setup current reading position, External Bible reader integration, Split long chapters

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

**In-app purchases:** none


## Frequently asked questions

### Is Aligner Smile Tracker free?

Aligner Smile Tracker is free to download, with in-app purchases available.

### Is Bible Feed free?

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

### Which has better reviews, Aligner Smile Tracker or Bible Feed?

Bible Feed is rated higher. Aligner Smile Tracker averages 3.0 out of 5 from 2 ratings, while Bible Feed averages 5.0 from 2 ratings.

### Do Aligner Smile Tracker or Bible Feed have ads?

Neither Aligner Smile Tracker nor Bible Feed shows ads.

### Which is updated more often, Aligner Smile Tracker or Bible Feed?

Aligner Smile Tracker ships an update every 6 weeks, and Bible Feed every 2 months. Most recently, Aligner Smile Tracker was updated on October 8, 2026 and Bible Feed on October 9, 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.*