# Mpcb's E vs Countdown Stream

The clearest difference is in-app purchases: Mpcb's E at none against Countdown Stream's 3. Countdown Stream's advantage is update cadence (every 3 weeks vs every 12 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Countdown Stream sells 3 in-app purchases, starting at $2.99 per 7 days. Mpcb's E asks for nothing beyond the download.

Mpcb's E ships an update every 12 months, Countdown Stream every 3 weeks. The most recent releases landed on September 17, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Mpcb's E | Countdown Stream |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 33 MB | 41 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MPCB](https://appshunter.io/developer/1534705675) | [Carol Allen](https://appshunter.io/developer/1706810406) |

## What reviewers say

### Mpcb's E

[App page](https://appshunter.io/ios/app/mpcbs-e-catalyst/id1534705673)

Stay informed about environmental news and initiatives. This app translates information into knowledge and solutions for effective environmental management, promoting sustainability.

**Highlights:** Environmental news updates, Information to knowledge translation, Sustainable environmental management, Digital literacy in environment, E-governance awareness

**Features:** macOS Compatibility

**In-app purchases:** none


### Countdown Stream

[App page](https://appshunter.io/ios/app/countdown-stream/id6465954451)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Countdown 1 Week Premium | $2.99 | per 7 days |
| countdown 1 week premium | $4.99 | per month |
| countdown 1 year premium | $14.99 | per year |


## Frequently asked questions

### Is Mpcb's E free?

Mpcb's E is free to download, with no in-app purchases.

### Is Countdown Stream free?

Countdown Stream is free to download, with in-app purchases available.

### Do Mpcb's E or Countdown Stream have ads?

Neither Mpcb's E nor Countdown Stream shows ads.

### Which is updated more often, Mpcb's E or Countdown Stream?

Mpcb's E ships an update every 12 months, and Countdown Stream every 3 weeks. Most recently, Mpcb's E was updated on September 17, 2026 and Countdown Stream on September 21, 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.*