X vs CHASING GO2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
X
Calculate radiography shot times for industrial radiographers using radioactive materials. Quickly determine exposure time by inputting curies, steel thickness, and source-to-film distance.
- Calculate radiography shot times
- Supports Iridium and Cobalt sources
- Input curies, thickness, and distance
- Field-tested for accuracy
- Replaces slide rule calculations
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Updated for iOS10. Only Useful for Industrial Radiographers! This is an application to replace the aggravating usage of slide rules to calculate radiography shot times. It is applicable to Industrial Radiographers working with radioactive materials (not x-ray machines). It works with both Iridium and Cobalt sources. This app has been tested in the field with working radiography crews and the response has be great. Just set the number of curies, the thickness of the steel (inches), and the source to film distance (in inches). Hit the calculate button and you will have the exposure time.
CHASING GO2
Capture and share underwater moments with real-time image transmission and live streaming. Edit and enjoy your underwater photos and videos with this companion app.
- Real-time image transmission
- Live streaming
- Photo and video editing
- Sharing capabilities
- Supports CHASING F1 and DORY products
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Enjoy shooting underwater, Capture vivid underwater life and having fun All-new CHASING GO2 App supports CHASING F1 series products and CHASING DORY. It provides real-time image transmission and view, live stream, as well as editing and sharing of photos and videos. To learn more www.chasing.com
Screenshots
Verdict
The clearest difference is review sentiment: X at 76% against CHASING GO2's 5%. X also leads on rating (4.8 vs 2.3). CHASING GO2's advantage is monetization model (free vs paid) and update cadence (every 3 months vs every 13 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.
X holds the better App Store score, 4.8 against 2.3. Both are backed by a comparable volume of ratings — 8 and 24 respectively. Written reviews point the same way: 76% of X's written reviews are positive against 5% of CHASING GO2's.
X ships an update every 13 months, CHASING GO2 every 3 months. The most recent releases landed on September 29, 2026 and September 23, 2026 respectively.
| Parameter | X | CHASING GO2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | 2.3 (24 ratings) |
| Positive reviews | 75.8% of reviews — better | 5.3% of reviews |
| Number of ratings | 8 | 24 — better |
| Update frequency | Every 13 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 8.0 — better | 9.0 |
| Further details — not scored | ||
| Size | 0 MB | 130 MB |
| Age rating | 4+ | 4+ |
| Developer | Lance Henderson | Chasing-Innovation Technology Co., LTD. |
Customer experience
X
CHASING GO2
In-app purchases
X
No in-app purchases
CHASING GO2
No in-app purchases
