Repeat Calc vs Chain Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Repeat Calc
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Calculation Repeat No "=" Key for calc. If you want to use same number, it is easy to use. Example: you can add 2 forever. (Just tap right arrow key!) We hope that this app helps your calculation. Thank you!! We are also making other apps. Please visit our site: http://www.4us.jp
Chain Calculator
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[Key Features] - Edit & Auto-Update : Modify any past value and watch all connected results update in real-time. - Save History : Save your frequently used formulas to your favorites and reuse them whenever you need. - Dark Mode Support : Enjoy a sleek, eye-friendly dark mode that adapts to your system settings. - Ad-Free Experience : Enjoy a clean, distraction-free environment with absolutely no ads.
Screenshots
Verdict
The clearest difference is update cadence: Repeat Calc at every 8 days against Chain Calculator's monthly. Chain Calculator's advantage is iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Repeat Calc ships an update every 8 days, Chain Calculator monthly. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.
| Parameter | Repeat Calc | Chain Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 8 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 0 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshihiro Nakane | seongkuk park |
In-app purchases
Repeat Calc
No in-app purchases
Chain Calculator
No in-app purchases
Questions
Is Repeat Calc free?
Is Chain Calculator free?
Do Repeat Calc or Chain Calculator have ads?
Which is updated more often, Repeat Calc or Chain Calculator?
Other comparisons
