# HelpZter vs OTG Nanny

The clearest difference is in-app purchases: HelpZter at none against OTG Nanny's 4. OTG Nanny's advantage is update cadence (every 2 weeks vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OTG Nanny sells 4 in-app purchases, starting at $14.99 per month. HelpZter asks for nothing beyond the download.

HelpZter ships an update every 5 months, OTG Nanny every 2 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HelpZter | OTG Nanny |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otg-nanny/id6741188415/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 145 MB | 88 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Helpzter Corporation](https://appshunter.io/developer/1709613128) | [Jaleih Keimig](https://appshunter.io/developer/1793491290) |

## What reviewers say

### HelpZter

[App page](https://appshunter.io/ios/app/helpzter/id6470185144)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### OTG Nanny

[App page](https://appshunter.io/ios/app/otg-nanny/id6741188415)

Connects families with background-checked, certified nannies on demand. Schedule care for unexpected moments with nannies who have child-specific bios and in-app chat. Rate each other after the visit to ensure quality.

**Highlights:** On-demand nanny connection, Background-checked nannies, First aid, CPR, AED certified, Location-based matching, Child-specific bios, In-app chat, Mutual rating system

**Features:** Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Guardian 1 Month Plan | $14.99 | per month |
| Guardian 6 Month Plan | $59.99 | per 6 months |
| Guardian 1 Year Plan | $84.99 | per year |
| 1 Year Plan | $89.99 | per year |


## Frequently asked questions

### Is HelpZter free?

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

### Is OTG Nanny free?

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

### Do HelpZter or OTG Nanny have ads?

Neither HelpZter nor OTG Nanny shows ads.

### Which is updated more often, HelpZter or OTG Nanny?

HelpZter ships an update every 5 months, and OTG Nanny every 2 weeks. Most recently, HelpZter was updated on October 21, 2026 and OTG Nanny on October 24, 2026.

---

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