# Notan vs Implify Scan

The clearest difference is in-app purchases: Implify Scan at none against Notan's 1. Notan's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notan sells 1 one-off in-app purchase. Implify Scan asks for nothing beyond the download.

Notan ships an update every 2 weeks, Implify Scan fortnightly. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Notan | Implify Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (56 ratings)](https://appshunter.io/ios/app/notan/id1487338991/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 92.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | — |
| Size | 36 MB | 20 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tien Do Nam](https://appshunter.io/developer/1552589563) | [Implify](https://appshunter.io/developer/6805092339) |

## What reviewers say

### Notan

[App page](https://appshunter.io/ios/app/notan/id1487338991)

This app serves as an intelligent academic companion for students, parents, and learners. It offers effortless grade tracking, insightful visual analytics, and smart reminders to help users stay on top of their academic progress and goals. An AI coach provides personalized feedback and study recommendations.

**Highlights:** Effortless grade tracking, Insightful visual analytics, Smart reminders and alerts, Customizable grading scales, AI coach for feedback and recommendations, Seamless iCloud sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $4.99 | one-time |


### Implify Scan

[App page](https://appshunter.io/ios/app/implify-scan/id6805092337)

**In-app purchases:** none


## Frequently asked questions

### Is Notan free?

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

### Is Implify Scan free?

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

### Do Notan or Implify Scan have ads?

Neither Notan nor Implify Scan shows ads.

### Which is updated more often, Notan or Implify Scan?

Notan ships an update every 2 weeks, and Implify Scan fortnightly. Most recently, Notan was updated on October 29, 2026 and Implify Scan on October 20, 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.*