# Authenticator for Amazon vs Schulte grid tracking

The clearest difference is in-app purchases: Schulte grid tracking at none against Authenticator for Amazon's 5. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Authenticator for Amazon sells 5 in-app purchases, starting at $4.99 per 7 days. Schulte grid tracking asks for nothing beyond the download.

Authenticator for Amazon ships an update every 2 weeks, Schulte grid tracking every 8 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Authenticator for Amazon | Schulte grid tracking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (11 ratings)](https://appshunter.io/ios/app/authenticator-for-amazon/id6753742529/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 5 MB |
| Requires iOS | 15.5 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grand Energy LLC](https://appshunter.io/developer/1844804348) | [Saqib Bin Hurrain](https://appshunter.io/developer/1844850763) |

## What reviewers say

### Authenticator for Amazon

[App page](https://appshunter.io/ios/app/authenticator-for-amazon/id6753742529)

Secure your online accounts with reliable two-factor authentication. This app generates time-based verification codes for safer sign-ins and stronger account protection across various platforms. Setup is quick via QR code scanning or manual entry, with encrypted local storage for privacy.

**Highlights:** Two-factor authentication (2FA), Time-based verification codes, QR code scanner, Encrypted local storage, Backup and recovery, User-friendly interface

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


### Schulte grid tracking

[App page](https://appshunter.io/ios/app/schulte-grid-tracking/id6753758452)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Authenticator for Amazon free?

Authenticator for Amazon is free to download, with in-app purchases available.

### Is Schulte grid tracking free?

Schulte grid tracking is free to download, with no in-app purchases.

### Do Authenticator for Amazon or Schulte grid tracking have ads?

Neither Authenticator for Amazon nor Schulte grid tracking shows ads.

### Which is updated more often, Authenticator for Amazon or Schulte grid tracking?

Authenticator for Amazon ships an update every 2 weeks, and Schulte grid tracking every 8 days. Most recently, Authenticator for Amazon was updated on October 19, 2026 and Schulte grid tracking on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*