Calo vs OmanOasis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calo
Get personalized, chef-cooked meal plans tailored to your body, fitness goals, and taste. Meals are ready in 2 minutes and delivered daily, offering flexibility to adjust your plan anytime. Seamlessly track progress by linking with your health app.
- Nutritional analysis algorithm
- Chef-cooked, portioned meals
- Ready in 2 minutes
- Daily meal delivery
- Weight loss, maintenance, muscle gain plans
- Flexible plan adjustments
- HealthKit integration for progress tracking
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Calo analyzes your nutritional needs through our nutritionist-approved algorithm, then matches you with chef-cooked meals portioned to suit your body, fitness goals and taste buds! Each meal is ready in 2 minutes and delivered to you everyday. Achieve your fitness goals whether you'd like to lose weight, maintain weight or gain muscle. Full ease and flexibility, pause, swap meals or change your daily caloric intake anytime. Easily link calo with health app and track your progress. Calo is integrated with HealthKit, to collect your fitness activity and uses it for meal predictions to give you the most suitable meal every time according to your fitness goals.
OmanOasis
This application highlights a company's commitment to modern packaging and food safety standards for its beverages. It also details partnerships with health organizations to promote public health messages on product labels.
- Modern packaging mechanisms
- Food safety standards compliance
- Partnership with Ministry of Health
- Ozone sterilization for water
- Superior quality consumables
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Oman Oasis Adopts modern and innovation packaging mechanism for its products to withstand environmental and transportation conditions Oman oasis is privilaged to be exclusively associated with Ministry of health in spreading their value messages through its bottle labels Superior quality consumbles & meterial that conform to food safety standards are utilized across the entire process Ozone sterilization gurantees and restores water in the bottle packs, making it suitable for consumption for a longer period.
Screenshots
Verdict
The clearest difference is rating: Calo at 4.7 against OmanOasis's 3.0. Calo also leads on review sentiment (52% vs 25%) and ratings volume (1.7K vs 2). OmanOasis's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (14.0 vs 16.6). 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.
Calo holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Calo has 1.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 52% of Calo's written reviews are positive against 25% of OmanOasis's.
Calo ships an update weekly, OmanOasis every 3 weeks. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.
| Parameter | Calo | OmanOasis |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.7K ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 52.3% of reviews — better | 25.0% of reviews |
| Number of ratings | 1.7K — better | 2 |
| Update frequency | Weekly — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 156 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | Calo Inc. | Romana Water |
Customer experience
Calo
OmanOasis
Bugs and requests
Calo
Reported bugs
5 issues- App crashes on login
- Unable to swap meals
- Delivery issues and missing utensils
- Incorrect meal contents delivered
- Inability to change account settings
Requested features
5 requests- Allow more meal customization
- Improve meal variety and rotation
- Enhance delivery tracking and communication
- Add more dietary and allergy options
- Improve app stability and performance
OmanOasis
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calo
No in-app purchases
OmanOasis
No in-app purchases
