# meMojiBasic vs HVAC Decoder

The clearest difference is price: meMojiBasic at Free against HVAC Decoder's $9.99. meMojiBasic also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (11.1 vs 14.0). On ads, in-app purchases and device support there is nothing between them.

meMojiBasic is free to download; HVAC Decoder costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

meMojiBasic ships an update every 5 days, HVAC Decoder every 3 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | meMojiBasic | HVAC Decoder |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[4.0 (28 ratings)](https://appshunter.io/ios/app/hvac-decoder/id1355543096/reviews)** |
| Number of ratings | — | **28** |
| Positive reviews | — | 68.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | — | Paid |
| Size | 51 MB | 6 MB |
| Requires iOS | **11.1** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [aly hassan](https://appshunter.io/developer/868899876) | [Charles Cope](https://appshunter.io/developer/1355543095) |

## What reviewers say

### meMojiBasic

[App page](https://appshunter.io/ios/app/memojibasic/id1332314007)

**Features:** macOS Compatibility

**In-app purchases:** none


### HVAC Decoder

[App page](https://appshunter.io/ios/app/hvac-decoder/id1355543096)

Decode HVAC model and serial numbers from major brands. This utility app provides thousands of model numbers and can email search results. It supports a wide range of HVAC equipment and offers close matches for unknown numbers.

**Highlights:** Decode HVAC model numbers, Decode HVAC serial numbers, Supports major HVAC brands, Thousands of model numbers, Email search results, Close match functionality, Report missing data

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is meMojiBasic free?

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

### Is HVAC Decoder free?

HVAC Decoder costs $9.99, with no in-app purchases.

### Do meMojiBasic or HVAC Decoder have ads?

Neither meMojiBasic nor HVAC Decoder shows ads.

### Which is updated more often, meMojiBasic or HVAC Decoder?

meMojiBasic ships an update every 5 days, and HVAC Decoder every 3 months. Most recently, meMojiBasic was updated on October 5, 2026 and HVAC Decoder on October 7, 2026.

---

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