# ResearchMonitor ResearchHub vs OID Threshold Calculator

The clearest difference is rating: OID Threshold Calculator at 5.0 against ResearchMonitor ResearchHub's 3.5. ResearchMonitor ResearchHub's advantage is update cadence (every 3 months vs every 19 months). On price, ratings volume, 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.

OID Threshold Calculator holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

ResearchMonitor ResearchHub ships an update every 3 months, OID Threshold Calculator every 19 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | ResearchMonitor ResearchHub | OID Threshold Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/researchmonitor-researchhub/id863202021/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/oid-threshold-calculator/id1206462153/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 19 months |
| Monetization | Free | Free |
| Size | 6 MB | 57 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TRGRP, INC.](https://appshunter.io/developer/1214287373) | [Latham & Watkins LLP](https://appshunter.io/developer/383949698) |

## What reviewers say

### ResearchMonitor ResearchHub

[App page](https://appshunter.io/ios/app/researchmonitor-researchhub/id863202021)

This mobile tool helps manage research projects for existing subscribers. It requires a prior subscription to access its research management features.

**Highlights:** Research management, Project tracking, Subscription integration

**In-app purchases:** none


### OID Threshold Calculator

[App page](https://appshunter.io/ios/app/oid-threshold-calculator/id1206462153)

This tool calculates the de minimis original issue discount (OID) threshold for loans and notes. It is designed for situations requiring regular cash interest at a single customary rate and fixed amortization on a quarterly basis. Consult a professional for specific circumstances.

**Highlights:** Calculates OID threshold, Supports regular cash interest, Handles fixed or no amortization, Quarterly payment basis, Tax fungibility consideration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ResearchMonitor ResearchHub free?

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

### Is OID Threshold Calculator free?

OID Threshold Calculator is free to download, with no in-app purchases.

### Which has better reviews, ResearchMonitor ResearchHub or OID Threshold Calculator?

OID Threshold Calculator is rated higher. ResearchMonitor ResearchHub averages 3.5 out of 5 from 2 ratings, while OID Threshold Calculator averages 5.0 from 5 ratings.

### Do ResearchMonitor ResearchHub or OID Threshold Calculator have ads?

Neither ResearchMonitor ResearchHub nor OID Threshold Calculator shows ads.

### Which is updated more often, ResearchMonitor ResearchHub or OID Threshold Calculator?

ResearchMonitor ResearchHub ships an update every 3 months, and OID Threshold Calculator every 19 months. Most recently, ResearchMonitor ResearchHub was updated on November 1, 2026 and OID Threshold Calculator on November 2, 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.*