# CalcTri V1 vs PDFor Resume Invoice Quotation

The clearest difference is review sentiment: CalcTri V1 at 100% against PDFor Resume Invoice Quotation's 63%. CalcTri V1 also leads on in-app purchases (none vs 2). PDFor Resume Invoice Quotation's advantage is ads (none vs shown) and update cadence (every 4 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDFor Resume Invoice Quotation sells 2 in-app purchases, starting at $0.99 per month. CalcTri V1 asks for nothing beyond the download.

CalcTri V1 ships an update every 3 weeks, PDFor Resume Invoice Quotation every 4 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | CalcTri V1 | PDFor Resume Invoice Quotation |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 63.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 40 MB | 5 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [TOGUCHI, CO., LTD.](https://appshunter.io/developer/668415384) | [玺 章](https://appshunter.io/developer/1523675853) |

## What reviewers say

### CalcTri V1

[App page](https://appshunter.io/ios/app/calctri-v1/id1606476734)

This utility app offers a calculator, right triangle calculations, and pipe centering. It mimics desktop calculator operation and allows copying from history. Supports angle input in degrees and minutes for precise calculations.

**Highlights:** Basic calculator function, Right triangle calculations, Pipe centering calculations, Angle input in degrees and minutes, Copy calculation history

**Features:** Vision Pro support

**In-app purchases:** none


### PDFor Resume Invoice Quotation

[App page](https://appshunter.io/ios/app/pdfor-resume-invoice-quotation/id6737734607)

Easily create and edit professional documents like invoices, quotations, and resumes. Convert files between various formats, including PDF and images, with advanced processing options like OCR and password protection. Optimize documents for size and clarity.

**Highlights:** Create PDFs from templates, Convert between PDF, Markdown, RTF, images, PDF OCR for text extraction, Add stamps and signatures, Password protection for PDFs, Smart file size compression, Image processing for clarity

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 1 month | $0.99 | per month |
| Pro 1 year | $4.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 👍 Convenient for estimates
- 👍 Good for invoice creation
- 👍 Simple and clear
- 👍 Useful for beginners

**What reviewers complain about**

- 🐛 Cannot export
- 🐛 Requires payment for export
- 🐛 Appears to be a scam
- 🐛 Upgrade required for use
- 🐛 Paid but still free user

**Reported bugs**

- Cannot export after payment
- Cannot export even after upgrading
- Paid but remains a free user
- Data cannot be sent
- Quantity changes unexpectedly

**Requested features**

- Option to use estimates as price change documents without total amount
- Ability to remove parentheses from furigana
- More free export options


## Frequently asked questions

### Is CalcTri V1 free?

CalcTri V1 is free to download, with no in-app purchases.

### Is PDFor Resume Invoice Quotation free?

PDFor Resume Invoice Quotation is free to download, with in-app purchases available.

### Do CalcTri V1 or PDFor Resume Invoice Quotation have ads?

CalcTri V1 shows ads; PDFor Resume Invoice Quotation does not.

### Which is updated more often, CalcTri V1 or PDFor Resume Invoice Quotation?

CalcTri V1 ships an update every 3 weeks, and PDFor Resume Invoice Quotation every 4 days. Most recently, CalcTri V1 was updated on October 24, 2026 and PDFor Resume Invoice Quotation on October 20, 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.*