Amount Wordify vs Delta Calc
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Amount Wordify
This tool instantly converts numerical amounts into written words, perfect for check writing. It features a clear interface, allows recording of frequent amounts, and includes a calendar for date verification.
- Instant amount to words conversion
- Record commonly used amounts
- Clear and simple interface
- Display current date
- Calendar for date checking
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"Amount Wordify” - Check Writing Tool Features: ‧ Simple interface with clear font. ‧ Instant conversion of amount to words. ‧ Record commonly used amounts. ‧ Display current date. ‧ Calendar feature for convenient date checking.
Delta Calc
Quickly calculate percent changes, discounts, and financial gains without complex math. Solve for any of the three values in the percent change formula with an intuitive interface and fun animations.
- Calculate percent changes
- Solve for any variable in the formula
- Customizable decimal places
- Haptic feedback
- Fun animations
- Adjustable keyboard buttons
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A fast, easy, and fun-to-use percent change calculator. Now you can quickly calculate discounts, financial gains, and percent changes without having to use Excel, Google, or do the long math. Delta Calc can solve for any of the three values within the percent change formula. It solves for the a, b, or c value in the percent change formula ((b - a) / a) * 100 = c. Other features include: - Haptic feedback (can be disabled if desired) - Change the number of decimal places displayed in the result (from 0 to 10) - Fun animation when tapping the swap button (warning: could become addictive) - Delightful to tap number pad buttons - Enable and disable keyboard buttons Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://deltacalc.app/privacy Support: https://deltacalc.app/support
Screenshots
Verdict
The clearest difference is price: Amount Wordify at Free against Delta Calc's $0.99. Amount Wordify also leads on in-app purchases (none vs 3). Delta Calc's advantage is update cadence (every 3 days vs every 6 months). On ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Amount Wordify is free to download; Delta Calc costs $0.99 up front. Delta Calc sells 3 in-app purchases, starting at $0.99 per month. Amount Wordify asks for nothing beyond the download.
Amount Wordify ships an update every 6 months, Delta Calc every 3 days. The most recent releases landed on August 23, 2026 and June 1, 2026 respectively.
| Parameter | Amount Wordify | Delta Calc |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Firm 13 Limited | Stephen Coffey |
Customer experience
Amount Wordify
Delta Calc
In-app purchases
Amount Wordify
No in-app purchases
Delta Calc
- Delta Calc Monthly$0.991 Month
- Delta Calc Yearly$4.991 Year
- Delta Calc Lifetime$9.99
Questions
Is Amount Wordify free?
Is Delta Calc free?
Do Amount Wordify or Delta Calc have ads?
Which is updated more often, Amount Wordify or Delta Calc?
Other comparisons
