Jake for stratigraphy vs quBit in 2D
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jake for stratigraphy
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Jake makes measuring a stratigraphic section a snap. Place the device on a bed, and with a tap of a button, record your dip and dip direction. Arrows tell you when your device is pointed in the direction of dip and inclined at the correct dip angle. No more futzing with hard-to-read clinometers and compasses!
quBit in 2D
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This app shows the two dimensional representation of Bloch sphere. Bloch sphere represents the state of the single qubit. Feel quantum!
Screenshots
Verdict
The clearest difference is in-app purchases: Jake for stratigraphy at none against quBit in 2D's 3. quBit in 2D's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 26.0). On price, update cadence and ads 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. quBit in 2D sells 3 one-off in-app purchases. Jake for stratigraphy asks for nothing beyond the download.
Jake for stratigraphy ships an update every 22 months, quBit in 2D every 11 months. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.
| Parameter | Jake for stratigraphy | quBit in 2D |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 22 months | Every 11 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 0 MB |
| Age rating | 4+ | 4+ |
| Developer | Hunt Mountain Software | Sungjun Kim |
In-app purchases
Jake for stratigraphy
No in-app purchases
quBit in 2D
- coffee$0.99
- latte$4.99
- whopper set$9.99
Questions
Is Jake for stratigraphy free?
Is quBit in 2D free?
Do Jake for stratigraphy or quBit in 2D have ads?
Which is updated more often, Jake for stratigraphy or quBit in 2D?
Other comparisons
