Federgraph vs Achieva
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Federgraph
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Federgraph is a function plotter app to visualize a special built in function z = f(x, y) in 3D. The physical model behind the app is a system of springs. The built in function produces a variety of colorful pictures, some of which appear to have a face. Changing the parameters of the physical model will trigger a recalculation of the image.
Achieva
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Achieva is performance evaluation app for Logical Thinkers of Jain Software Foundation .From this app ,the thinkers can check their attendance ,evaluate self performance ,add every day tasks and do monitor projects in one app . Thinkers can also apply for leave from this achieva app .
Screenshots
Verdict
The clearest difference is update cadence: Achieva at fortnightly against Federgraph's every 15 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.
Federgraph ships an update every 15 months, Achieva fortnightly. Both last shipped on October 26, 2026.
| Parameter | Federgraph | Achieva |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 15 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 29 MB | 141 MB |
| Age rating | 4+ | 4+ |
| Developer | Gustav Schubert | JAIN SOFTWARE PRIVATE LIMITED |
In-app purchases
Federgraph
No in-app purchases
Achieva
No in-app purchases
Questions
Is Federgraph free?
Is Achieva free?
Do Federgraph or Achieva have ads?
Which is updated more often, Federgraph or Achieva?
Other comparisons
