202+ iOS apps curated and reviewed
OID Threshold Calculator is the household name in oid threshold calculator, but it's far from the only option. We track 202+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (5) | No | No | May 2026 | |
| 2 |  | Free | 4.9★ (105K) | Yes | No | Oct 2026 | |
| 3 |  | Free | 4.7★ (2.8K) | Yes | No | Oct 2026 | |
| 4 |  | Free | 4.7★ (7.3K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 4.8★ (8.2K) | No | Yes | Oct 2026 | |
| 6 |  | $5.99 | 4.7★ (661) | No | Yes | Oct 2026 | |
| 7 |  | Free | 4.8★ (19K) | Yes | No | Oct 2026 | |
| 8 |  | Free | 4.5★ (388) | No | No | Oct 2026 |
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.
Easily calculate loan or mortgage payments. Simply input the loan amount, repayment term, and interest rate to get your estimated monthly payment.
Calculate mortgage payments, loan amounts, interest rates, and terms. This app also functions as a standard calculator and supports semi-annual compounding. View loan summaries and amortization tables, and email or save your calculations.
