ProGraph Calculator vs Safelogs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ProGraph Calculator
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Graph equations and points, as well as analyze them.
Safelogs
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Fully encrypted password manager for iOS and macOS. Your credentials are locked with a private master key only you control—no one else can read them.
Screenshots
Verdict
The clearest difference is update cadence: ProGraph Calculator at every 3 months against Safelogs's every 19 months. 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.
ProGraph Calculator ships an update every 3 months, Safelogs every 19 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.
| Parameter | ProGraph Calculator | Safelogs |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months — better | Every 19 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 20 MB |
| Age rating | 4+ | 17+ |
| Developer | Michael Pingleton | Jose Manuel Solis Bulos |
In-app purchases
ProGraph Calculator
No in-app purchases
Safelogs
No in-app purchases
Questions
Is ProGraph Calculator free?
Is Safelogs free?
Do ProGraph Calculator or Safelogs have ads?
Which is updated more often, ProGraph Calculator or Safelogs?
Other comparisons
