# SingZing vs Notary public exam prep

The clearest difference is price: SingZing at Free against Notary public exam prep's $2.99. SingZing also leads on iOS requirement (15.1 vs 18.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

SingZing is free to download; Notary public exam prep costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SingZing ships an update every 3 months, Notary public exam prep every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SingZing | Notary public exam prep |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/singzing/id1529568626/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 67 MB | 2 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Future Sing Ltd](https://appshunter.io/developer/1705020826) | [Christopher Enim](https://appshunter.io/developer/1722100693) |

## What reviewers say

### SingZing

[App page](https://appshunter.io/ios/app/singzing/id1529568626)

Learn to sing with personalized workouts designed by vocal coaches. This app offers a variety of exercises focusing on breath, tone, and range, promoting ease and confidence. Choose your daily goal, from warm-ups to performance anxiety management, and enjoy a unique session every time.

**Highlights:** Personalized singing workouts, Expert vocal tuition, Whole-body singing exercises, Breath and support training, Range expansion exercises, Variety of daily sessions, Goal-setting for vocal improvement

**In-app purchases:** none


### Notary public exam prep

[App page](https://appshunter.io/ios/app/notary-public-exam-prep/id6752861822)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SingZing free?

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

### Is Notary public exam prep free?

Notary public exam prep costs $2.99, with no in-app purchases.

### Do SingZing or Notary public exam prep have ads?

Neither SingZing nor Notary public exam prep shows ads.

### Which is updated more often, SingZing or Notary public exam prep?

SingZing ships an update every 3 months, and Notary public exam prep every 2 months. Most recently, SingZing was updated on November 3, 2026 and Notary public exam prep on October 30, 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.*