# Dolbert International School vs PMI Official

The clearest difference is iOS requirement: Dolbert International School at 12.4 against PMI Official's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dolbert International School ships an update every 2 months, PMI Official every 6 weeks. The most recent releases landed on October 30, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Dolbert International School | PMI Official |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (472 ratings)](https://appshunter.io/ios/app/pmi-official/id6744980359/reviews)** |
| Number of ratings | — | **472** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free |
| Size | 35 MB | 110 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Silicon Valley Pvt. Ltd](https://appshunter.io/developer/513855011) | [PROJECT MANAGEMENT INSTITUTE, INC](https://appshunter.io/developer/562906501) |

## What reviewers say

### Dolbert International School

[App page](https://appshunter.io/ios/app/dolbert-international-school/id6463129232)

**Features:** macOS Compatibility

**In-app purchases:** none


### PMI Official

[App page](https://appshunter.io/ios/app/pmi-official/id6744980359)

Manage your professional certification, track and report continuing education units, and access an AI-powered project coach. This app helps you maintain your credentials, find learning opportunities, and get expert guidance for project success.

**Highlights:** Professional certification maintenance, PDU tracking and reporting, AI-powered project coach (PMI Infinity™), Course search and filtering, Renewal reminders, Single PMI login

**In-app purchases:** none


## Frequently asked questions

### Is Dolbert International School free?

Dolbert International School is free to download, with no in-app purchases.

### Is PMI Official free?

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

### Do Dolbert International School or PMI Official have ads?

Neither Dolbert International School nor PMI Official shows ads.

### Which is updated more often, Dolbert International School or PMI Official?

Dolbert International School ships an update every 2 months, and PMI Official every 6 weeks. Most recently, Dolbert International School was updated on October 30, 2026 and PMI Official on November 12, 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.*