# Authenticator for Yahoo vs Invoice Maker & Estimat

The clearest difference is update cadence: Invoice Maker & Estimat at every 3 months against Authenticator for Yahoo's every 11 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator for Yahoo sells 2 in-app purchases, starting at $3.99 per 7 days and Invoice Maker & Estimat sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator for Yahoo ships an update every 11 months, Invoice Maker & Estimat every 3 months. The most recent releases landed on September 19, 2026 and May 18, 2026 respectively.

## The numbers

| Metric | Authenticator for Yahoo | Invoice Maker & Estimat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-for-yahoo/id6744443225/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Subscription | — |
| Size | 115 MB | 42 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [bili treg](https://appshunter.io/developer/1807737644) | [Lamar Bain](https://appshunter.io/developer/1825843660) |

## What reviewers say

### Authenticator for Yahoo

[App page](https://appshunter.io/ios/app/authenticator-for-yahoo/id6744443225)

This app provides secure verification codes for Yahoo account logins, adding a crucial second layer of protection. It generates time-based one-time passwords for fast and reliable two-factor authentication, even offline. Manage multiple accounts with ease and ensure your personal information stays safe.

**Highlights:** Secure Yahoo login verification codes, Fast and easy account setup, Reliable time-based one-time passwords (TOTP), Offline code generation, Support for multiple Yahoo accounts, Backup and restore functionality, Clean and simple interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Safe Access 2FA (weekly std) | $3.99 | per 7 days |
| Safe Access 2FA (weekly trial) | $3.99 | per 7 days |


### Invoice Maker & Estimat

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimat/id6749022332)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | per 7 days |
| Premium | $3.99 | per 7 days |


## Frequently asked questions

### Is Authenticator for Yahoo free?

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

### Is Invoice Maker & Estimat free?

Invoice Maker & Estimat is free to download, with in-app purchases available.

### Do Authenticator for Yahoo or Invoice Maker & Estimat have ads?

Neither Authenticator for Yahoo nor Invoice Maker & Estimat shows ads.

### Which is updated more often, Authenticator for Yahoo or Invoice Maker & Estimat?

Authenticator for Yahoo ships an update every 11 months, and Invoice Maker & Estimat every 3 months. Most recently, Authenticator for Yahoo was updated on September 19, 2026 and Invoice Maker & Estimat on May 18, 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.*