# Image Converter・JPEG PDF HEIC vs Invoice Maker and Estimates ⁺

The clearest difference is in-app purchases: Image Converter・JPEG PDF HEIC at none against Invoice Maker and Estimates ⁺'s 2. Image Converter・JPEG PDF HEIC also leads on device support (3 vs 1). Invoice Maker and Estimates ⁺'s advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Invoice Maker and Estimates ⁺ sells 2 in-app purchases, starting at $4.99 per 7 days. Image Converter・JPEG PDF HEIC asks for nothing beyond the download.

Image Converter・JPEG PDF HEIC ships an update every 3 weeks, Invoice Maker and Estimates ⁺ every 4 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Image Converter・JPEG PDF HEIC | Invoice Maker and Estimates ⁺ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/image-converterjpeg-pdf-heic/id6752017156/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 7 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Atharva System](https://appshunter.io/developer/1620858705) | [APPALACHIAN INDUSTRIAL SERVICES LLC](https://appshunter.io/developer/1850447814) |

## What reviewers say

### Image Converter・JPEG PDF HEIC

[App page](https://appshunter.io/ios/app/image-converterjpeg-pdf-heic/id6752017156)

Easily convert images between various formats like JPG, PNG, PDF, and HEIC. This app offers fast, offline conversion with no quality loss, perfect for documents, social media, or sharing.

**Highlights:** Batch image conversion, Fast offline conversion, Supports JPG, PNG, PDF, HEIC, No quality loss, Simple and easy-to-use interface, 100% private and secure

**In-app purchases:** none


### Invoice Maker and Estimates ⁺

[App page](https://appshunter.io/ios/app/invoice-maker-and-estimates/id6757754956)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly Trial | $4.99 | per 7 days |


## Frequently asked questions

### Is Image Converter・JPEG PDF HEIC free?

Image Converter・JPEG PDF HEIC is free to download, with no in-app purchases.

### Is Invoice Maker and Estimates ⁺ free?

Invoice Maker and Estimates ⁺ is free to download, with in-app purchases available.

### Do Image Converter・JPEG PDF HEIC or Invoice Maker and Estimates ⁺ have ads?

Image Converter・JPEG PDF HEIC shows ads; Invoice Maker and Estimates ⁺ does not.

### Which is updated more often, Image Converter・JPEG PDF HEIC or Invoice Maker and Estimates ⁺?

Image Converter・JPEG PDF HEIC ships an update every 3 weeks, and Invoice Maker and Estimates ⁺ every 4 days. Most recently, Image Converter・JPEG PDF HEIC was updated on November 5, 2026 and Invoice Maker and Estimates ⁺ on November 9, 2026.

---

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