# DigiBio vs Smile+

The clearest difference is review sentiment: Smile+ at 50% against DigiBio's 0%. DigiBio's advantage is rating (4.0 vs 3.7). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

DigiBio holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews complicate that: 0% of DigiBio's written reviews are positive against 50% of Smile+'s, so the app with the better star average is not the one people write more warmly about.

DigiBio ships an update every 2 months, Smile+ monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | DigiBio | Smile+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/digibio/id1147752595/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/smile-plus/id1545818714/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 41 MB | 91 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [MavenSphere Inc.](https://appshunter.io/developer/849139896) | [Shuff](https://appshunter.io/developer/978761186) |

## What reviewers say

### DigiBio

[App page](https://appshunter.io/ios/app/digibio/id1147752595)

This app collects patient data for clinical trials, including surveys, task performance, and environmental factors. It integrates with Apple Health to provide physicians with a clear understanding of patient conditions and outcomes.

**Highlights:** Patient data collection, Survey instruments, Task performance tracking, Environmental data logging, Apple Health integration, Outcome measure analysis

**Features:** Vision Pro support

**In-app purchases:** none


### Smile+

[App page](https://appshunter.io/ios/app/smile-plus/id1545818714)

This medical application simplifies the process of designing a patient's ideal smile in under two minutes. It seamlessly integrates into a dental professional's daily workflow, offering a streamlined approach to cosmetic dentistry planning.

**Highlights:** Patient smile design, Quick smile creation, Seamless practice integration, Dental workflow enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is DigiBio free?

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

### Is Smile+ free?

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

### Which has better reviews, DigiBio or Smile+?

DigiBio is rated higher. DigiBio averages 4.0 out of 5 from 3 ratings, while Smile+ averages 3.7 from 3 ratings.

### Do DigiBio or Smile+ have ads?

Neither DigiBio nor Smile+ shows ads.

### Which is updated more often, DigiBio or Smile+?

DigiBio ships an update every 2 months, and Smile+ monthly. Most recently, DigiBio was updated on October 24, 2026 and Smile+ 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.*